Vat dyestuff derived from aminodibenzanthrone,申请号US19470778463-传众专利搜索

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发明名称	Vat dyestuff derived from aminodibenzanthrone
摘要
申请公布号	US2481449(A)	申请公布日期	1949.09.06
申请号	US19470778463	申请日期	1947.10.07
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	SCHMIDT-NICKELS WILHELM
分类号	C09B3/38	主分类号	C09B3/38
代理机构		代理人
主权项
地址

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