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发明名称
Welding control system
摘要
申请公布号
US2438490(A)
申请公布日期
1948.03.30
申请号
US19430491752
申请日期
1943.06.22
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
ASHFORD JAMES LESLIE;BILLINGS WILLIAM ALFRED
分类号
B23K11/25
主分类号
B23K11/25
代理机构
代理人
主权项
地址
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