PURIFYING AROMATIC POLYCARBOXYLIC ACID,申请号USD3420879-传众专利搜索

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发明名称	PURIFYING AROMATIC POLYCARBOXYLIC ACID
摘要
申请公布号	US3420879(A)	申请公布日期	1969.01.07
申请号	USD3420879	申请日期	1965.12.06
申请人	STANDARD OIL CO.	发明人	DELBERT H. MEYER
分类号	C07C51/487;(IPC1-7):C07C51/42	主分类号	C07C51/487
代理机构		代理人
主权项
地址

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