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发明名称
Anordnung zum Planhalten des Films in Rollfilmkameras
摘要
申请公布号
DE955478(C)
申请公布日期
1957.01.03
申请号
DE1953F012615
申请日期
1953.08.18
申请人
FRANKE & HEIDECKE FABRIK PHOTOGR. PRAEZISIONS-APPARATE
发明人
WEISS RICHARD
分类号
G03B1/48
主分类号
G03B1/48
代理机构
代理人
主权项
地址
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