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经营范围
发明名称
DEVICE FOR SELECTING GEOPHONE GROUPS
摘要
申请公布号
SU1081588(A1)
申请公布日期
1984.03.23
申请号
SU19823483543
申请日期
1982.08.13
申请人
SP K BYURO SEJSMICHESKOJ TEKHNIKI
发明人
SVININ ALEKSANDR I,SU;EPSHITSKIJ EFIM A,SU
分类号
G01V1/18;(IPC1-7):G01V1/18
主分类号
G01V1/18
代理机构
代理人
主权项
地址
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