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发明名称
RECEPTION UNIT OF BOREHOLE ACOUSTIC INSTRUMENT
摘要
申请公布号
SU1548762(A1)
申请公布日期
1990.03.07
申请号
SU19874324747
申请日期
1987.11.04
申请人
KAZAKHSKIJ VNII RAZVEDOCHNOJ GEOFIZIKI N-PROIZV OBEDINENIYA "RUDGEOFIZIKA"
发明人
SHADKHIN VIKTOR I,SU
分类号
G01V1/52;G01V1/40
主分类号
G01V1/52
代理机构
代理人
主权项
地址
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