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发明名称
SEALING ELECTRICAL CONDUCTORS THROUGH QUARTZ ENVELOPES
摘要
申请公布号
IE14349(L)
申请公布日期
1937.05.04
申请号
IED14349
申请日期
1936.09.21
申请人
THE GENERAL ELECTRIC CO. LTD.
发明人
分类号
H01J;(IPC1-7):H01J,
主分类号
H01J
代理机构
代理人
主权项
地址
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