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发明名称
METHOD AND APPARATUS FOR SEISMIC EXPLORATION
摘要
申请公布号
CA488733(A)
申请公布日期
1952.12.09
申请号
CAD488733
申请日期
申请人
INSTITUTE OF INVENTIVE RESEARCH
发明人
THOMAS C. POULTER
分类号
主分类号
代理机构
代理人
主权项
地址
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