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发明名称
SOLDER ALLOY
摘要
申请公布号
GB1469856(A)
申请公布日期
1977.04.06
申请号
GB19740023590
申请日期
1974.05.28
申请人
JOHNSON MATTHEY CO LTD
发明人
分类号
B23K35/30;(IPC1-7):C22C5/00
主分类号
B23K35/30
代理机构
代理人
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