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发明名称
Dispositif de sécurité pour appareils photographiques à visée reflex
摘要
申请公布号
FR1305015(A)
申请公布日期
1962.09.28
申请号
FR19610877979
申请日期
1961.11.04
申请人
FRANKE & HEIDECKE FABRIK PHOTOGR. PRAZISIONS-APPARATE
发明人
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
地址
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