Appareil photographique à films en bobines avec dispositif d'entraînement du film et obturateur à armement accouplé avec celui-ci,申请号FRD847969-传众专利搜索

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发明名称	Appareil photographique à films en bobines avec dispositif d'entraînement du film et obturateur à armement accouplé avec celui-ci
摘要
申请公布号	FR847969(A)	申请公布日期	1939.10.19
申请号	FRD847969	申请日期	1938.12.23
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03B17/42	主分类号	G03B17/42
代理机构		代理人
主权项
地址

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