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发明名称
DEVICE FOR ABSORBING SOUND
摘要
申请公布号
SU1224820(A1)
申请公布日期
1986.04.15
申请号
SU19833658043
申请日期
1983.10.31
申请人
AKUSTICHESKIJ I IM.AKAD.N.N.ANDREEVA
发明人
GRISHCHENKO EVGENIJ K,SU
分类号
G10K11/00;(IPC1-7):G10K11/00
主分类号
G10K11/00
代理机构
代理人
主权项
地址
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