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发明名称
Gelenkverbindung fuer abklappbare Kamerateile
摘要
申请公布号
DE1004912(B)
申请公布日期
1957.03.21
申请号
DE1955F016958
申请日期
1955.03.02
申请人
FRANKE & HEIDECKE FABRIK PHOTOGR. PRAEZISIONS-APPARATE
发明人
SOMMERMEYER FRIEDRICH
分类号
G03B17/04
主分类号
G03B17/04
代理机构
代理人
主权项
地址
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