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发明名称
Rollfilmkamera mit Filmfoerderwerk
摘要
申请公布号
DE877248(C)
申请公布日期
1953.11.05
申请号
DE1949P034970D
申请日期
1949.02.24
申请人
FRANKE & HEIDECKE FABRIK PHOTOGR. PRAEZISIONS-APPARATE
发明人
KNAUF WILHELM;ALBRECHT HERMANN DIPL.-ING.
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
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