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经营范围
发明名称
SYSTEM FOR TUNING OF RADIO RECEIVERS
摘要
申请公布号
PL153183(B2)
申请公布日期
1991.03.29
申请号
PL19890277331
申请日期
1989.01.19
申请人
发明人
分类号
H03J;H03L3/00;H04B17/00;(IPC1-7):H03L3/00
主分类号
H03J
代理机构
代理人
主权项
地址
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