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发明名称
CORDLESS HEADPHONE SYSTEMS
摘要
申请公布号
GB8303988(D0)
申请公布日期
1983.03.16
申请号
GB19830003988
申请日期
1983.02.14
申请人
HM ELECTRONICS LTD
发明人
分类号
H04B5/00;(IPC1-7):H04B5/00
主分类号
H04B5/00
代理机构
代理人
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地址
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