Formation testing apparatus,申请号US19650492975-传众专利搜索

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发明名称	Formation testing apparatus
摘要
申请公布号	US3261402(A)	申请公布日期	1966.07.19
申请号	US19650492975	申请日期	1965.09.13
申请人	SCHLUMBERGER WELL SURVEYING CORPORATION	发明人	WHITTEN FRANK R.
分类号	E21B49/10	主分类号	E21B49/10
代理机构		代理人
主权项
地址

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