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发明名称
AUTOMATIC TELESCOPIC FEEDER
摘要
申请公布号
SU1063993(A1)
申请公布日期
1983.12.30
申请号
SU19823459202
申请日期
1982.06.23
申请人
SP KT BYURO I GEOTEKHNICHESKOJ MEKHANIKI AN USSR
发明人
POLUYANSKIJ STANISLAV A,SU;SAVITSKIJ YURIJ P,SU;NESTERENKO VLADIMIR I,SU;MAZUSOV GRIGORIJ M,SU;MORGUNOV OLEG I,SU
分类号
E21B19/084;E21B44/00;(IPC1-7):E21C5/02
主分类号
E21B19/084
代理机构
代理人
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地址
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