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发明名称
Seismic exploration apparatus
摘要
申请公布号
US2949974(A)
申请公布日期
1960.08.23
申请号
US19550542986
申请日期
1955.10.26
申请人
SEISMOS G.M.B.H.
发明人
BEUERMANN WILHELM
分类号
G01V1/24
主分类号
G01V1/24
代理机构
代理人
主权项
地址
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