BOREHOLE TELEMETERING SYSTEM,申请号CAD881712-传众专利搜索

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发明名称	BOREHOLE TELEMETERING SYSTEM
摘要
申请公布号	CA881712(A)	申请公布日期	1971.09.21
申请号	CAD881712	申请日期
申请人	ATLANTIC RICHFIELD COMPANY	发明人	WILLIAM C. PRITCHETT;RAY L. CALKINS
分类号		主分类号
代理机构		代理人
主权项
地址

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