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发明名称
SEISMIC METHOD OF GEOLOGICAL EXPLORATION
摘要
申请公布号
CA521412(A)
申请公布日期
1956.01.31
申请号
CAD521412
申请日期
申请人
WEISS GEOPHYSICAL CORPORATION
发明人
OSCAR WEISS
分类号
主分类号
代理机构
代理人
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