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发明名称
UNIT FOR BUTT RESISTANCE WELDING OF TUBES WITH PLUGS
摘要
申请公布号
SU1676768(A2)
申请公布日期
1991.09.15
申请号
SU19894690160
申请日期
1989.05.10
申请人
BABKIN LEV T,SU;BELOV ALEKSANDR A,SU;GUSEV ALEKSANDR A,SU;KRUGLOV OLEG A,SU
发明人
BABKIN LEV T,SU;BELOV ALEKSANDR A,SU;GUSEV ALEKSANDR A,SU;KRUGLOV OLEG A,SU
分类号
B23K11/02
主分类号
B23K11/02
代理机构
代理人
主权项
地址
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