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发明名称
LAND ACOUSTIC WELL-LOGGING APPARATUS
摘要
申请公布号
SU693308(A1)
申请公布日期
1979.10.25
申请号
SU19772503783
申请日期
1977.07.05
申请人
PASNIK VITOLD ,SU
发明人
PASNIK VITOLD ,SU
分类号
G01V1/52;G01V1/40;(IPC1-7):G01V1/40
主分类号
G01V1/52
代理机构
代理人
主权项
地址
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