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发明名称
RADIOHM METHOD FOR EARTH RESISTIVITY MAPPING
摘要
申请公布号
CA795919(A)
申请公布日期
1968.10.01
申请号
CAD795919
申请日期
申请人
HER MAJESTY THE QUEEN, IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES CANADA
发明人
ALEX BECKER;LEONARD S. COLLETT
分类号
主分类号
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代理人
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