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发明名称
SEISMIC PULSE GENERATOR FOR A BOREHOLE
摘要
申请公布号
GB2147700(B)
申请公布日期
1986.04.23
申请号
GB19840030281
申请日期
1983.11.07
申请人
GEOTEK OY
发明人
CALIN * COSMA
分类号
G01V1/147;G01V11/00;(IPC1-7):G01V1/40;G01V1/133
主分类号
G01V1/147
代理机构
代理人
主权项
地址
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