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发明名称
Verfahren und Vorrichtungen zum Anbringen von Bezeichnungen an lichtempfindlichen Filmen
摘要
申请公布号
DE549957(C)
申请公布日期
1932.05.07
申请号
DED549957D
申请日期
1930.02.06
申请人
OTTO PERUTZ;TROCKENPLATTENFABRIK;MUENCHEN G. M. B. H.
发明人
分类号
G03B17/24
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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