METHOD OF RESTORING LOST CIRCULATION OF FLUID IN ROTARY DRILLING,申请号PH19360000357-传众专利搜索

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发明名称	METHOD OF RESTORING LOST CIRCULATION OF FLUID IN ROTARY DRILLING
摘要
申请公布号	PH24682(A)	申请公布日期	1990.09.07
申请号	PH19360000357	申请日期	1987.08.26
申请人	EDUARDO G. JOVERO	发明人	EDUARDO G. JOVERO
分类号	(IPC1-7):C09K7/00	主分类号	(IPC1-7):C09K7/00
代理机构		代理人
主权项
地址

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