Perfectionnements aux films photographiques,申请号FRD54820-传众专利搜索

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发明名称	Perfectionnements aux films photographiques
摘要
申请公布号	FR54820(E)	申请公布日期	1950.08.02
申请号	FRD54820	申请日期	1946.09.18
申请人	KODAK-PATHE	发明人
分类号	G03C1/76;G03C1/835	主分类号	G03C1/76
代理机构		代理人
主权项
地址

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