Stilbene dyestuffs and their manufacture,申请号US19390293483-传众专利搜索

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发明名称	Stilbene dyestuffs and their manufacture
摘要
申请公布号	US2276202(A)	申请公布日期	1942.03.10
申请号	US19390293483	申请日期	1939.09.05
申请人	J. R. GEIGY A. G.	发明人	KELLER ERNST
分类号	C09B56/04	主分类号	C09B56/04
代理机构		代理人
主权项
地址

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