DEVICE AND METHOD FOR MEASURING THE FLOW RATE OF DRILL CUTTINGS,申请号EP19990918027-传众专利搜索

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发明名称	DEVICE AND METHOD FOR MEASURING THE FLOW RATE OF DRILL CUTTINGS
摘要
申请公布号	EP0995009(A1)	申请公布日期	2000.04.26
申请号	EP19990918027	申请日期	1999.05.07
申请人	GEOSERVICES S.A	发明人	LECANN, JEAN-PAUL
分类号	E21B21/01;E21B21/06;(IPC1-7):E21B21/06	主分类号	E21B21/01
代理机构		代理人
主权项
地址

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