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发明名称
APPAREIL PHOTOGRAPHIQUE A ECHELLE SELECTIVE DE REGLAGE D'EXPOSITION
摘要
申请公布号
FR2343405(A7)
申请公布日期
1977.09.30
申请号
FR19770000311
申请日期
1977.01.07
申请人
ROLLEI WERKE FRANKE ET HEIDECKE
发明人
分类号
G03B7/00;(IPC1-7):03B17/18
主分类号
G03B7/00
代理机构
代理人
主权项
地址
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