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发明名称
DEVICE FOR MATCHING THE EDGES OF ARTICLES TO BE BUTT-WELDED
摘要
申请公布号
SU935243(A1)
申请公布日期
1982.06.15
申请号
SU19802989783
申请日期
1980.10.04
申请人
GOLOVKO YURIJ N,SU
发明人
GOLOVKO YURIJ N,SU
分类号
B23K37/04;(IPC1-7):B23K37/04
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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