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发明名称
Automatic control for electric welding
摘要
申请公布号
GB692095(A)
申请公布日期
1953.05.27
申请号
GB19500004352
申请日期
1950.02.20
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
分类号
B23K9/133
主分类号
B23K9/133
代理机构
代理人
主权项
地址
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