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发明名称
Brazed tungsten filament to lead joint
摘要
申请公布号
GB2086286(A)
申请公布日期
1982.05.12
申请号
GB19810027812
申请日期
1981.09.15
申请人
GEC
发明人
分类号
H01K1/16;B23K1/19;H01K3/06;(IPC1-7):B23K1/04
主分类号
H01K1/16
代理机构
代理人
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地址
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