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发明名称
DEVICE FOR MEASURING DEFORMATION IN WELLS
摘要
申请公布号
SU587254(A1)
申请公布日期
1978.01.05
申请号
SU19752129381
申请日期
1975.04.28
申请人
INST GORNOGO DELA SO AN SSSR
发明人
KURLENYA MIKHAIL V,SU;MALBERT PETR E,SU;USTYUGOV MIKHAIL B,SU;ALKASAROV YURIJ ,SU;DYLEVICH ANEL G,SU
分类号
E21C39/00;(IPC1-7):E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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