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发明名称
APPARATUS FOR INVESTIGATING EARTH FORMATIONS
摘要
申请公布号
CA676724(A)
申请公布日期
1963.12.24
申请号
CAD676724
申请日期
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
WILLIAM P. SCHNEIDER
分类号
主分类号
代理机构
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