VORRICHTUNG ZUM KERBEN VON FILMEN
An apparatus for notching an edge of a strip of photographic film has an arrangement for advancing the strip in a path. Laterally adjacent the path is located a wheel which rotates intermittently or continuously and which is provided with one (or several circumferentially spaced) punching die(s) pro...
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Main Authors | , |
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Format | Patent |
Language | German |
Published |
17.11.1977
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Edition | 2 |
Subjects | |
Online Access | Get full text |
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