Appareil photographique pour films en bobines,申请号FRD791892-传众专利搜索

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发明名称	Appareil photographique pour films en bobines
摘要
申请公布号	FR791892(A)	申请公布日期	1935.12.18
申请号	FRD791892	申请日期	1935.06.28
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03B19/04	主分类号	G03B19/04
代理机构		代理人
主权项
地址

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