Photographic apparatus for exposure control,申请号US19650428368-传众专利搜索

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发明名称	Photographic apparatus for exposure control
摘要
申请公布号	US3339471(A)	申请公布日期	1967.09.05
申请号	US19650428368	申请日期	1965.01.27
申请人	ALFRED GAUTHIER, G.M.B.H.	发明人	RENTSCHLER WALDEMAR T.
分类号	G03B7/00;G03B7/12;G03B7/16	主分类号	G03B7/00
代理机构		代理人
主权项
地址

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