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发明名称
Method for inductive prospecting
摘要
申请公布号
US2642477(A)
申请公布日期
1953.06.16
申请号
US19480043783
申请日期
1948.08.11
申请人
MAUNU PURANEN;ASSAR KAHMA AARNO
发明人
PURANEN MAUNU;KAHMA AARNO ASSAR
分类号
G01V3/10
主分类号
G01V3/10
代理机构
代理人
主权项
地址
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