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发明名称
频视放大器
摘要
申请公布号
TW013361
申请公布日期
1973.08.01
申请号
TW020149
申请日期
1972.04.04
申请人
美国无线电公司
发明人
PETER EDUARD HAFERL
分类号
H03F
主分类号
H03F
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
地址
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