NOVEL DIKETO COLORING AGENTS,申请号USD3651145-传众专利搜索

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发明名称	NOVEL DIKETO COLORING AGENTS
摘要
申请公布号	US3651145(A)	申请公布日期	1972.03.21
申请号	USD3651145	申请日期	1969.04.24
申请人	HOFFMANN-LA ROCHE INC.	发明人	JOSEPH DONALD SURMATIS
分类号	C07C403/00;(IPC1-7):C07C49/54	主分类号	C07C403/00
代理机构		代理人
主权项
地址

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