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经营范围
发明名称
Method and apparatus for locating a broken conductor in a cable by vibrating a section of the cable
摘要
申请公布号
US3356940(A)
申请公布日期
1967.12.05
申请号
US19660547994
申请日期
1966.05.05
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
FRENTZ GEORGE E. LA
分类号
G01R31/08
主分类号
G01R31/08
代理机构
代理人
主权项
地址
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