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发明名称
Electric discharge tube for short waves
摘要
申请公布号
US2716199(A)
申请公布日期
1955.08.23
申请号
US19510262706
申请日期
1951.12.21
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
DIEMER GESINUS;BREE PIETER VAN
分类号
H01J21/36
主分类号
H01J21/36
代理机构
代理人
主权项
地址
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