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发明名称
Exposure and film-feeding control device for photographic cameras
摘要
申请公布号
US2664037(A)
申请公布日期
1953.12.29
申请号
US19500161155
申请日期
1950.05.10
申请人
CLEMENT DEBRIE ANDRE VICTOR LE
发明人
DEBRIE ANDRE VICTOR LEON CLEMENT
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
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