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经营范围
发明名称
Electric arc welding
摘要
申请公布号
US3365564(A)
申请公布日期
1968.01.23
申请号
US19650475698
申请日期
1965.07.29
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
BOUGHTON PETER
分类号
B23K9/09
主分类号
B23K9/09
代理机构
代理人
主权项
地址
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