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发明名称
放大器
摘要
申请公布号
CN3013789S
申请公布日期
1992.05.27
申请号
CN91304615.9
申请日期
1991.11.02
申请人
西安兰达电子有限公司
发明人
沈海峰
分类号
14-03
主分类号
14-03
代理机构
西安市专利事务所
代理人
王俊
主权项
地址
710061陕西省西安市长安南路321号
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