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发明名称	SAMPLING OF DRILLING MUD
摘要
申请公布号	US5181419(A)	申请公布日期	1993.01.26
申请号	US19900616443	申请日期	1990.11.20
申请人	SCHLUMBERGER TECHNOLOGY CORPORATION	发明人	THOMPSON, MARTIN
分类号	E21B49/00;G01N1/10	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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