STABILIZED DRILLING MUD,申请号USD3544461-传众专利搜索

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发明名称	STABILIZED DRILLING MUD
摘要
申请公布号	US3544461(A)	申请公布日期	1970.12.01
申请号	USD3544461	申请日期	1966.12.05
申请人	CALGON C0RP.;AMERADA HESS CORP.	发明人	DANIEL E. BOONE;PAUL H. RALSTON
分类号	C09K8/22	主分类号	C09K8/22
代理机构		代理人
主权项
地址

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