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经营范围
发明名称
Improvements in and relating to welding apparatus
摘要
申请公布号
GB415913(A)
申请公布日期
1934.09.06
申请号
GB19330032342
申请日期
1933.11.20
申请人
BRIGGS MANUFACTURING COMPANY
发明人
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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