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发明名称
PHOTOGRAPHIC CAMERA WITH REVERSIBLE LENS
摘要
申请公布号
US3544199(A)
申请公布日期
1970.12.01
申请号
USD3544199
申请日期
1967.08.03
申请人
ROLLEI WERKE FRANKE & HEIDECKE
发明人
CLAUS PROCHNOW
分类号
G03B3/02;G03B17/14;(IPC1-7):G02B7/02
主分类号
G03B3/02
代理机构
代理人
主权项
地址
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