Perfectionnements apportés aux appareils photographiques,申请号FRD1132293-传众专利搜索

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发明名称	Perfectionnements apportés aux appareils photographiques
摘要
申请公布号	FR1132293(A)	申请公布日期	1957.03.07
申请号	FRD1132293	申请日期	1955.09.27
申请人		发明人	YARMONKINE VALENTIN
分类号	G03B7/099	主分类号	G03B7/099
代理机构		代理人
主权项
地址

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