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发明名称
Schaltungsanordnung fuer mehrstufige Hochfrequenzverstaerker
摘要
申请公布号
DE731698(C)
申请公布日期
1943.02.13
申请号
DE1934N037039D
申请日期
1934.08.09
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
TELLEGEN BERNARDUS DOMINICUS HUBERTUS;VRIES GERRIT DE;BAKKER DR. CORNELIS JAN
分类号
H01J25/68;H03F3/54
主分类号
H01J25/68
代理机构
代理人
主权项
地址
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