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发明名称
APPARATUS FOR CUTTING PIPES IN BOREHOLE
摘要
申请公布号
SU1154433(A1)
申请公布日期
1985.05.07
申请号
SU19833659212
申请日期
1983.10.04
申请人
TROTSKIJ VASILIJ F,SU;BANCHUZHNYJ SERGEJ G,SU;GORSHKOV ALEKSANDR K,SU
发明人
TROTSKIJ VASILIJ F,SU;BANCHUZHNYJ SERGEJ G,SU;GORSHKOV ALEKSANDR K,SU
分类号
E21B29/00;(IPC1-7):E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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