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发明名称
PIPE-CUTTING MILL
摘要
申请公布号
SU1726729(A1)
申请公布日期
1992.04.15
申请号
SU19884627612
申请日期
1988.12.27
申请人
UK NII PRIRODNYKH GAZOV
发明人
TISHCHENKO VASILIJ I,SU;BANCHUZHNYJ SERGEJ G,SU;TROTSKIJ VASILIJ F,SU
分类号
E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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