Perfectionnements dans le tirage des films cinématographiques,申请号FRD846040-传众专利搜索

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发明名称	Perfectionnements dans le tirage des films cinématographiques
摘要
申请公布号	FR846040(A)	申请公布日期	1939.09.07
申请号	FRD846040	申请日期	1938.05.07
申请人		发明人	LOBEL LEOPOLD
分类号	G03C5/12	主分类号	G03C5/12
代理机构		代理人
主权项
地址

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