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发明名称
Glimmentladungsroehre zum Verstaerken, Gleichrichten oder Erzeugen elektrischer Schwingungen
摘要
申请公布号
DE588521(C)
申请公布日期
1933.11.18
申请号
DED588521D
申请日期
1930.04.03
申请人
HOCHOHM G.M.B.H.
发明人
分类号
H01J3/02
主分类号
H01J3/02
代理机构
代理人
主权项
地址
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