Method and apparatus for testing wells,申请号US19760679256-传众专利搜索

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发明名称	Method and apparatus for testing wells
摘要
申请公布号	USRE29562(E)	申请公布日期	1978.03.07
申请号	US19760679256	申请日期	1976.04.22
申请人		发明人
分类号	E21B49/00;E21B49/08	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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