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发明名称
LOUDSPEAKER SET
摘要
申请公布号
PL263995(A2)
申请公布日期
1988.01.07
申请号
PL19870263995
申请日期
1987.02.05
申请人
发明人
分类号
G10K;(IPC1-7):G10K/
主分类号
G10K
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代理人
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地址
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