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发明名称
Roehrenverstaerker mit hohem Wirkungsgrad
摘要
申请公布号
DE1064115(B)
申请公布日期
1959.08.27
申请号
DE1957M034334
申请日期
1957.05.31
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
TYLER VICTOR JOSEPH
分类号
H03F1/04
主分类号
H03F1/04
代理机构
代理人
主权项
地址
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