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发明名称
Improved welding bar
摘要
申请公布号
GB525239(A)
申请公布日期
1940.08.23
申请号
GB19390005669
申请日期
1939.02.20
申请人
RICHARD SCHELLER
发明人
分类号
B23K35/02
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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