Procédé de préparation de papiers photographiques industriels à effet instantané,申请号FRD676317-传众专利搜索

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发明名称	Procédé de préparation de papiers photographiques industriels à effet instantané
摘要
申请公布号	FR676317(A)	申请公布日期	1930.02.21
申请号	FRD676317	申请日期	1929.06.07
申请人		发明人	EMDE CHARLES
分类号	G03C1/52;G03C1/54;G03C1/60	主分类号	G03C1/52
代理机构		代理人
主权项
地址

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