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发明名称
ELECTROSTATIC LOUD-SPEAKERS
摘要
申请公布号
GB1559519(A)
申请公布日期
1980.01.23
申请号
GB19760044480
申请日期
1976.10.26
申请人
PETERS B G
发明人
分类号
H04R19/02;(IPC1-7):H04R19/02
主分类号
H04R19/02
代理机构
代理人
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地址
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