Procédé de diazotypie,申请号FRD849407-传众专利搜索

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发明名称	Procédé de diazotypie
摘要
申请公布号	FR849407(A)	申请公布日期	1939.11.23
申请号	FRD849407	申请日期	1939.01.25
申请人	SOCIETE ANONYME LA CELLOPHANE	发明人
分类号	G03C1/58	主分类号	G03C1/58
代理机构		代理人
主权项
地址

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