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发明名称
DEVICE FOR ORIENTED CORE SAMPLING
摘要
申请公布号
SU702154(A1)
申请公布日期
1979.12.05
申请号
SU19772539592
申请日期
1977.11.03
申请人
VNII BUROVOJ TEKHNIKI;LVOVSKAYA GEOLOGICHESKAYA EKSPEDITSIYA TRESTA "KIEVGEOLOGIYA"
发明人
DIMITRASHCHUK ALEKSANDR ,SU;SEMAK GRIGORIJ G,SU;BAZILEVICH ALEKSANDR A,SU;DZHERDZH VASILIJ A,SU;OGAR YAROSLAV V,SU;SHIMECHKO VLADIMIR ,SU
分类号
E21B25/00;E21B49/00;(IPC1-7):E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
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