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发明名称
APPARATUS FOR WELDING INNER LONGITUDINAL SEAMS OF PIPES
摘要
申请公布号
SU1473925(A1)
申请公布日期
1989.04.23
申请号
SU19874316038
申请日期
1987.10.12
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
GARKALYUK RODIMIR I,SU;ATAMANCHUK VYACHESLAV A,SU;MOSHKIN VENEDIKT F,SU;KUZMIN YURIJ N,SU;KLIMENKO SERGEJ E,SU;SERGEEV IVAN I,SU;KATULSKIJ YURIJ D,SU;MIRKIN LEONID I,SU
分类号
B23K9/18
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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