METHOD OF CEMENTING WELLS,申请号SU19721777292-传众专利搜索

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发明名称	METHOD OF CEMENTING WELLS
摘要
申请公布号	SU1254140(A1)	申请公布日期	1986.08.30
申请号	SU19721777292	申请日期	1972.04.24
申请人	TERENTEV VILEN D,SU	发明人	TERENTEV VILEN D,SU
分类号	E21B33/14	主分类号	E21B33/14
代理机构		代理人
主权项
地址

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