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发明名称
TUBE-ELECTRIC WELDING APPARATUS
摘要
申请公布号
SU1660783(A1)
申请公布日期
1991.07.07
申请号
SU19894709553
申请日期
1989.04.27
申请人
URALSKIJ NII TRUBNOJ PROMYSHLENNOSTI
发明人
PYKHOV SERGEJ I,SU;BOROVLEV BORIS N,SU;KOLESNIKOV KONSTANTIN I,SU;NURIAKHMETOV FATYKH D,SU;BOBYLEV YURIJ N,SU;KRICHEVSKIJ EVGENIJ M,SU;LAMIN ALEKSANDR B,SU;GOLBERG VIKTOR YA,SU
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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