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发明名称
Elektronenroehre zur Erzeugung oder Verstaerkung kurzer elektrischer Wellen
摘要
申请公布号
DE1110326(B)
申请公布日期
1961.07.06
申请号
DE1954B029634
申请日期
1954.02.10
申请人
DEUTSCHE ELEKTRONIK G.M.B.H.
发明人
FRITZ DR. KARL
分类号
H01J25/00
主分类号
H01J25/00
代理机构
代理人
主权项
地址
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