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发明名称
AUDIO AMPLIFIER
摘要
申请公布号
HK27078(A)
申请公布日期
1978.06.09
申请号
HK19780000270
申请日期
1978.06.01
申请人
GENERAL ELECTRIC CO
发明人
分类号
H03F3/30;(IPC1-7):H03F3/30;H03F1/34
主分类号
H03F3/30
代理机构
代理人
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地址
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