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发明名称
IMPROVEMENTS IN WELDING APPARATUS
摘要
申请公布号
GB1245589(A)
申请公布日期
1971.09.08
申请号
GB19680018423
申请日期
1968.04.18
申请人
LINCOLN ELECTRIC COMPANY LIMITED
发明人
BRIAN JOHN SEVERY
分类号
B23K9/067
主分类号
B23K9/067
代理机构
代理人
主权项
地址
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