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发明名称
Verfahren zum Anbringen von Grenzstreifen an photographischer Tonschrift
摘要
申请公布号
DE528087(C)
申请公布日期
1931.06.25
申请号
DED528087D
申请日期
申请人
AKTIENGESELLSCHAFT FUER FILM-FABRIKATION
发明人
分类号
G03B27/10;G03C5/14;G11B7/00
主分类号
G03B27/10
代理机构
代理人
主权项
地址
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