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发明名称
ACOUSTIC SYSTEM
摘要
申请公布号
RU2086074(C1)
申请公布日期
1997.07.27
申请号
RU19950110711
申请日期
1995.06.16
申请人
GROSSMAN SERGEJ YU
发明人
GROSSMAN SERGEJ YU
分类号
H04R1/28;(IPC1-7):H04R1/28
主分类号
H04R1/28
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代理人
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