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发明名称
METHOD OF PRODUCING ELECTRICALLY WELDED LINED PIPES
摘要
申请公布号
SU1479157(A1)
申请公布日期
1989.05.15
申请号
SU19874293727
申请日期
1987.05.25
申请人
URALSKIJ NII TRUBNOJ PROMYSHLENNOSTI
发明人
BLINOV YURIJ I,SU;KRYUKOV VIKTOR N,SU;SUVOROV VLADIMIR I,SU;BUKATOV VALERIJ V,SU;LOKHOVININ LEV N,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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