ELECTRONIC SYSTEM FOR MONITORING DRILLING CONDITIONS RELATING TO OIL AND GAS WELLS,申请号CA19720153450-传众专利搜索

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发明名称	ELECTRONIC SYSTEM FOR MONITORING DRILLING CONDITIONS RELATING TO OIL AND GAS WELLS
摘要
申请公布号	CA930981(A)	申请公布日期	1973.07.31
申请号	CA19720153450	申请日期	1972.10.06
申请人	DRESSER INDUSTRIES INC	发明人	BROWN J;YOUNG W;DEASON W
分类号		主分类号
代理机构		代理人
主权项
地址

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