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发明名称
MACHINE FOR PRE-WELDING WORKING OF PIPE EDGES
摘要
申请公布号
SU1155381(A1)
申请公布日期
1985.05.15
申请号
SU19833651613
申请日期
1983.10.05
申请人
N-PROIZV OB "ATOMKOTLOMASH"
发明人
MARKOV VALENTIN S,SU;BLINOVSKIJ RUBEN N,SU;KRAJNOVICH MARK YU,SU
分类号
B23D21/00;(IPC1-7):B23D21/00
主分类号
B23D21/00
代理机构
代理人
主权项
地址
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