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发明名称
SEISMIC EXPLORATION DEVICE
摘要
申请公布号
CA579730(A)
申请公布日期
1959.07.21
申请号
CAD579730
申请日期
申请人
BURTON MCCOLLUM
发明人
BURTON MCCOLLUM
分类号
主分类号
代理机构
代理人
主权项
地址
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