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经营范围
发明名称
An amplifier circuit
摘要
申请公布号
EP0427557(B1)
申请公布日期
1997.01.29
申请号
EP19900312268
申请日期
1990.11.09
申请人
FUJITSU LIMITED
发明人
KOBAYASHI, OSAMU
分类号
H03F1/52;H03F3/345;(IPC1-7):H03F1/52
主分类号
H03F1/52
代理机构
代理人
主权项
地址
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