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发明名称
SEISMIC IMPULSE SOURCE TRANSDUCER
摘要
申请公布号
GB8700244(D0)
申请公布日期
1987.02.11
申请号
GB19870000244
申请日期
1987.01.07
申请人
SOUTHWEST RESEARCH INSTITUTE
发明人
分类号
G01V1/157;G01V11/00;G10K15/06
主分类号
G01V1/157
代理机构
代理人
主权项
地址
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