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发明名称
PIEZOELECTRIC GEOPHONE
摘要
申请公布号
SU1267315(A1)
申请公布日期
1986.10.30
申请号
SU19833665865
申请日期
1983.11.24
申请人
UK VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
TRIFONOV ALEKSANDR S,SU;ISAEV YURIJ S,SU
分类号
G01V1/16
主分类号
G01V1/16
代理机构
代理人
主权项
地址
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