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经营范围
发明名称
Improvements relating to bonding high resistance wires to copper or copper alloys
摘要
申请公布号
GB768751(A)
申请公布日期
1957.02.20
申请号
GB19550002299
申请日期
1955.01.26
申请人
ATLAS POWDER COMPANY
发明人
分类号
B23K11/20
主分类号
B23K11/20
代理机构
代理人
主权项
地址
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