Image soustractive en plusieurs couleurs, exempte d'argent,申请号FRD831943-传众专利搜索

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发明名称	Image soustractive en plusieurs couleurs, exempte d'argent
摘要
申请公布号	FR831943(A)	申请公布日期	1938.09.16
申请号	FRD831943	申请日期	1938.01.11
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03C1/95	主分类号	G03C1/95
代理机构		代理人
主权项
地址

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