Well treating apparatus,申请号US19630283817-传众专利搜索

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发明名称	Well treating apparatus
摘要
申请公布号	US3211225(A)	申请公布日期	1965.10.12
申请号	US19630283817	申请日期	1963.05.28
申请人	SIGNAL OIL AND GAS COMPANY	发明人	THIESSEN LAWRENCE B.;KIPPS HARRY J.
分类号	E21B37/00;E21B41/02	主分类号	E21B37/00
代理机构		代理人
主权项
地址

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