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发明名称
Improvements in or relating to flux cored solders
摘要
申请公布号
GB525583(A)
申请公布日期
1940.08.30
申请号
GB19390006064
申请日期
1939.02.23
申请人
JOHN BARNETT
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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