Method and apparatus for improving the bond between a well conduit and cement,申请号US19630302475-传众专利搜索

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发明名称	Method and apparatus for improving the bond between a well conduit and cement
摘要
申请公布号	US3255819(A)	申请公布日期	1966.06.14
申请号	US19630302475	申请日期	1963.08.15
申请人	CONTINENTAL OIL COMPANY	发明人	SCOTT JAMES B.;WAHL HARRY A.
分类号	E21B33/13;E21B33/14	主分类号	E21B33/13
代理机构		代理人
主权项
地址

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