FLUID FLOW CONTROL AND ISOLATION,申请号KR19910022654-传众专利搜索

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发明名称	FLUID FLOW CONTROL AND ISOLATION
摘要
申请公布号	KR0154883(B1)	申请公布日期	1998.12.01
申请号	KR19910022654	申请日期	1991.12.11
申请人	PHILIPS PETROLEUM CO.	发明人	HOVIS, KEITH W.
分类号	C07B61/00;B01D17/02;B01J19/00;C07C2/62;C07C9/16;G05D9/00;(IPC1-7):C07C2/62	主分类号	C07B61/00
代理机构		代理人
主权项
地址

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