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发明名称
Sound reproduction device
摘要
申请公布号
GB9525238(D0)
申请公布日期
1996.02.07
申请号
GB19950025238
申请日期
1995.12.09
申请人
GREENBERG, MARC A
发明人
分类号
H04R7/12;H04R1/02
主分类号
H04R7/12
代理机构
代理人
主权项
地址
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