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发明名称
APPARATUS FOR ANCHORING PIPES IN HOLE
摘要
申请公布号
SU1201484(A1)
申请公布日期
1985.12.30
申请号
SU19833653476
申请日期
1983.10.18
申请人
VNII BUROVOJ TEKHNIKI
发明人
VANIFATEV VLADIMIR I,SU;GAJVORONSKIJ ALBERT A,SU;VZORODOV VLADIMIR A,SU;MORZHITS PETR A,SU;FARUKSHIN LEV KH,SU;GRIGORYAN ALEKSANDR M,SU
分类号
E21B23/00;(IPC1-7):E21B23/00
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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