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发明名称
Improvements in gas-tight seals wherein electric conductors pass through quartz or like vitreous material
摘要
申请公布号
GB513025(A)
申请公布日期
1939.10.02
申请号
GB19390001760
申请日期
1938.03.23
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;KARL GUSTAV SCHNETZLER
发明人
分类号
H01J5/32
主分类号
H01J5/32
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