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发明名称
RADIO SYSTEM
摘要
申请公布号
GB9017538(D0)
申请公布日期
1990.09.26
申请号
GB19900017538
申请日期
1990.08.10
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
分类号
H04B7/26;H04H20/67
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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