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经营范围
发明名称
Static equipment for arc and resistance welding
摘要
申请公布号
GB647712(A)
申请公布日期
1950.12.20
申请号
GB19460027471
申请日期
1946.09.12
申请人
EDOUARD OBERLI
发明人
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
主权项
地址
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