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发明名称
Improvements in or relating to vitreous seal-bodies comprising tungsten conductors
摘要
申请公布号
GB635593(A)
申请公布日期
1950.04.12
申请号
GB19470021938
申请日期
1947.08.08
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;EVAN HERBERT NELSON;ERNEST BENJAMIN POWER
发明人
分类号
H01J5/32
主分类号
H01J5/32
代理机构
代理人
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地址
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