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发明名称
Electrode feed control system
摘要
申请公布号
US2432909(A)
申请公布日期
1947.12.16
申请号
US19440565721
申请日期
1944.11.29
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
LEVY HELEN A.
分类号
H05B7/00
主分类号
H05B7/00
代理机构
代理人
主权项
地址
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