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发明名称
Improvements relating to methods of welding bronze
摘要
申请公布号
GB336402(A)
申请公布日期
1930.10.16
申请号
GB19290029706
申请日期
1929.10.01
申请人
LEWIS JOHN TIBBENHAM
发明人
分类号
B23K35/36
主分类号
B23K35/36
代理机构
代理人
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