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发明名称
TUNING APPARATUS
摘要
申请公布号
GB1482769(A)
申请公布日期
1977.08.17
申请号
GB19740055561
申请日期
1974.12.23
申请人
SONY CORP
发明人
分类号
G11B5/024;G11B5/465;G11B25/04;H03J1/04;H03J3/00;H03J5/02;H03L7/183;H04B1/26;(IPC1-7):H03J5/00;H03B3/04
主分类号
G11B5/024
代理机构
代理人
主权项
地址
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