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发明名称
TUNING APPARATUS
摘要
申请公布号
GB8926882(D0)
申请公布日期
1990.01.17
申请号
GB19890026882
申请日期
1989.11.28
申请人
ZETA SERVICES LTD
发明人
分类号
H04B1/20;H04N5/50;H04N7/20
主分类号
H04B1/20
代理机构
代理人
主权项
地址
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