Perforation
Perforation A perforation is a hole made by puncturing a ... postage stamp separation). Since the creation of perforation devices in the 1840s and 1850s, it ...
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Perforation   (translated from German)
Perforation As Perforation (also perforation, lat of. foramen = Loch ) one generally designates a perforating, and/or. the perforation its of a laminar article, whereby still ... context of Film and Fotografie one calls Perforation a regular Punching at the edge ...
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Perforation polyhedron   (translated from Japanese)
Perforation polyhedron It consists of the regular polygon ... Regular polygon aspect , the hole opened,The perforation polyhedron (the plug like this for the ... five angular stand towers, there is a perforation polyhedron which it made. This is the ...
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Head perforation   (translated from Japanese)
Head perforation Head perforation(With the naive plug like this) orトレパネーションWith ... that in ancient Inca empire (mysticism) head perforation had become popular, (False) There is also ... completely is another ones from mysticism head perforation. In the Inca of that time Drug ... handled this Cartoon ホムンクルス - Hideo YamamotoWork. Head perforation was received from mysticism point of ...
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Stercoral perforation
Stercoral perforation Stercoral perforation is the perforation or rupture of the intestine's walls ... s disease, toxic colitis and megacolon. Stercoral perforation is a very dangerous, life-threatening situation ...
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Bowel perforation
Bowel perforation A bowel perforation is a complete penetration of the intestinal ...
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Mexican Perforation
Mexican Perforation A Perforating Mexican film festival. The Mexican Perforation is a French artistic movement that seeks ... Ana Tolyan Plane Network cited the Mexican Perforation in a billboard intervention that took place ... Urban exploration External links La Mexicaine De Perforation In a secret underground cavern, the real ...
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Stamp separation   (translated from German)
... Postal administrations with this innovation after. Without perforation All stamps, neither the one puncture still ... Cut one calls all stamps, intended without perforation by the respective postal administration were spent ... since there was no possibility for the perforation for the output time still. The expenditure ... became sometimes in Crisis periods without the perforation of the stamps does. Other reasons can ... several quality classes. With perforated stamps the perforation should be alike with all stamps. ...
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Postage stamp separation
... coil stamps clearly shows the pattern of perforation holes; also, on the left side of ... from each other. Methods of separation include: perforation - cutting rows and columns of small holes ... Archer patented a "stroke process" for the perforation of stamps, and in 1854 a "rotary ... two small holes. The standard for describing perforation is the number of holes (or the ... perf 11 to 13 or so. Serrate perforation on an Epirus stamp of 1914 ...
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Serration   (translated from French)
... In philatélie , serration is a system of perforation allowing to separate quickly and effectively from ... notched and drillings The first systems of perforation were created several years after the invention ... sheets of stamps perforated knew various processes: perforation on line: initially the lines of holes ... where two perforations do not coincident exactly. Perforation on line Horizontally, then vertically perforation with the harrow: the perforations are ...
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