METHOD OF PREPARING POLYMERIZATION CATALYST,申请号USD3681256-传众专利搜索

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发明名称	METHOD OF PREPARING POLYMERIZATION CATALYST
摘要
申请公布号	US3681256(A)	申请公布日期	1972.08.01
申请号	USD3681256	申请日期	1971.02.16
申请人	HERCULES INC.	发明人	HARRY W. BLUNT
分类号	C08F4/00;C08F4/64;C08F10/00;(IPC1-7):C08F1/42	主分类号	C08F4/00
代理机构		代理人
主权项
地址

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