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发明名称
Electrode feeding system for electric arc torches
摘要
申请公布号
US3317779(A)
申请公布日期
1967.05.02
申请号
US19640344346
申请日期
1964.02.12
申请人
ARCAIR COMPANY
发明人
HENDERSON HAROLD R.
分类号
H05B7/109
主分类号
H05B7/109
代理机构
代理人
主权项
地址
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