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经营范围
发明名称
ACOUSTICAL WELL LOGGING
摘要
申请公布号
CA703434(A)
申请公布日期
1965.02.09
申请号
CAD703434
申请日期
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
HUGH O. WALKER, JR.
分类号
主分类号
代理机构
代理人
主权项
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