Dyestuffs derived from cyano acetic acid,申请号US19320606293-传众专利搜索

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发明名称	Dyestuffs derived from cyano acetic acid
摘要
申请公布号	US1950421(A)	申请公布日期	1934.03.13
申请号	US19320606293	申请日期	1932.04.19
申请人	GENERAL AUILINE WORKS, INC.	发明人	WAHL OTTMAR
分类号	C09B23/14	主分类号	C09B23/14
代理机构		代理人
主权项
地址

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