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发明名称
Improvements relating to soldering materials
摘要
申请公布号
GB484988(A)
申请公布日期
1938.05.09
申请号
GB19360030447
申请日期
1936.11.09
申请人
JOHN BARNETT
发明人
分类号
B23K35/36
主分类号
B23K35/36
代理机构
代理人
主权项
地址
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