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发明名称
Improvements in or relating to gaseous electric discharge devices and envelopes therefor
摘要
申请公布号
GB777120(A)
申请公布日期
1957.06.19
申请号
GB19540011445
申请日期
1954.04.21
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01J9/24;H01J61/30
主分类号
H01J9/24
代理机构
代理人
主权项
地址
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