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经营范围
发明名称
Welding apparatus
摘要
申请公布号
US2393199(A)
申请公布日期
1946.01.15
申请号
US19430478236
申请日期
1943.03.06
申请人
GENERAL ELECTRIC COMPANY
发明人
SOMERVILLE GARETH G.
分类号
B23K9/173
主分类号
B23K9/173
代理机构
代理人
主权项
地址
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