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发明名称
DEVICE FOR FEEDING ELECTRODE WIRE THROUGH LONG DISTANCES AT MANUAL ARC WELDING
摘要
申请公布号
SU582927(A1)
申请公布日期
1977.12.05
申请号
SU19741996161
申请日期
1974.01.29
申请人
DSO "METALOLEENE" (INOPREDPRIYATIE)
发明人
DAVID ALBERT SAMOKOVLIJSKI,BG;GEORGI NACHEV NACHEV,BG;GEORGI VASILEV BATOV,BG
分类号
B23K9/12;B23K9/133;(IPC1-7):B23K9/12
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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