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发明名称
DEVICE FOR ACOUSTIC WELL LOGGING
摘要
申请公布号
SU1409956(A1)
申请公布日期
1988.07.15
申请号
SU19864077502
申请日期
1986.05.13
申请人
KZ G PEDAGOGICHESKIJ INSTITUT
发明人
DAVLETSHIN ALEKSEJ A,SU
分类号
G01V1/40;G01V1/52
主分类号
G01V1/40
代理机构
代理人
主权项
地址
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