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经营范围
发明名称
Improved electrodes for welding
摘要
申请公布号
GB395510(A)
申请公布日期
1933.07.20
申请号
GB19320019378
申请日期
1932.07.08
申请人
ELEKTRISKA SVETSNINGS AKTIEBOLAGET;PER YNGVE SJOEMAN
发明人
分类号
B23K35/04;B23K35/36
主分类号
B23K35/04
代理机构
代理人
主权项
地址
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