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发明名称
DEVICE FOR NOISE SUPPRESSION IN AIR DUCT
摘要
申请公布号
SU1744711(A2)
申请公布日期
1992.06.30
申请号
SU19904836306
申请日期
1990.04.24
申请人
SAMSONOV ALEKSANDR V,SU;AGAPITOV OLEG N,SU
发明人
SAMSONOV ALEKSANDR V,SU;AGAPITOV OLEG N,SU
分类号
G10K11/00;F16L55/02
主分类号
G10K11/00
代理机构
代理人
主权项
地址
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