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经营范围
发明名称
Seismic prospecting
摘要
申请公布号
US2232613(A)
申请公布日期
1941.02.18
申请号
US19400359189
申请日期
1940.10.01
申请人
E.E. ROSAIRE
发明人
KLIPSCH PAUL W.
分类号
G01V1/20;G01V1/24;G01V1/28
主分类号
G01V1/20
代理机构
代理人
主权项
地址
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