Procédé de production d'épreuves photographiques,申请号FRD833760-传众专利搜索

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发明名称	Procédé de production d'épreuves photographiques
摘要
申请公布号	FR833760(A)	申请公布日期	1938.10.31
申请号	FRD833760	申请日期	1938.02.15
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	A44B11/20;G03C1/775	主分类号	A44B11/20
代理机构		代理人
主权项
地址

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