Perfectionnements aux appareils de prise de vues photographiques,申请号FRD939698-传众专利搜索

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发明名称	Perfectionnements aux appareils de prise de vues photographiques
摘要
申请公布号	FR939698(A)	申请公布日期	1948.11.22
申请号	FRD939698	申请日期	1947.01.13
申请人	AMPRO CORPORATION	发明人
分类号	G03B15/08	主分类号	G03B15/08
代理机构		代理人
主权项
地址

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