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发明名称
CALIBRATITON CHECKING DEVICE FOR ACOUSTICAL LOGGING EQUIPMENT
摘要
申请公布号
SU1293535(A1)
申请公布日期
1987.02.28
申请号
SU19853837838
申请日期
1985.01.04
申请人
NIZHNE-VOLZHSKIJ NII GEOLOGII GEOFIZIKI
发明人
BOLYCHEVSKIJ YURIJ M,SU;VOSTRIKOV MIKHAIL YU,SU
分类号
G01V13/00;G01V1/40
主分类号
G01V13/00
代理机构
代理人
主权项
地址
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