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发明名称
Zusatzeinrichtung fuer photographische Kameras
摘要
申请公布号
DE615818(C)
申请公布日期
1935.07.13
申请号
DE1933F075659D
申请日期
1933.05.31
申请人
PAUL FRANKE;PAUL FRANKE;REINHOLD HEIDECKE;REINHOLD HEIDECKE
发明人
分类号
G03B17/12
主分类号
G03B17/12
代理机构
代理人
主权项
地址
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