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发明名称
WELDING APPARATUS
摘要
申请公布号
GB8415040(D0)
申请公布日期
1984.07.18
申请号
GB19840015040
申请日期
1984.06.13
申请人
SHERWEN ENG CO LTD
发明人
分类号
B23K20/02
主分类号
B23K20/02
代理机构
代理人
主权项
地址
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