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发明名称
Arc-welding power unit
摘要
申请公布号
US2003057(A)
申请公布日期
1935.05.28
申请号
US19310578137
申请日期
1931.11.30
申请人
UNION CARBIDE AND CARBON RESEARCH LABORATORIES, INC.
发明人
SOUTHGATE GEORGE T.
分类号
H02K47/08
主分类号
H02K47/08
代理机构
代理人
主权项
地址
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