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发明名称
AMPLIFIERS
摘要
申请公布号
GB1473999(A)
申请公布日期
1977.05.18
申请号
GB19750005638
申请日期
1975.02.10
申请人
WESTERN ELECTRIC CO INC
发明人
分类号
H03F3/343;H03F1/48;H03F3/34;H03F3/347;H03F3/45;(IPC1-7):H03F3/45;H03F3/30
主分类号
H03F3/343
代理机构
代理人
主权项
地址
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