Ventilation Silencer Using Resonance and Expansion of Sound Wave,申请号KR20080121114-传众专利搜索

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发明名称	Ventilation Silencer Using Resonance and Expansion of Sound Wave
摘要
申请公布号	KR101016601(B1)	申请公布日期	2011.02.22
申请号	KR20080121114	申请日期	2008.12.02
申请人		发明人
分类号	F24F13/24	主分类号	F24F13/24
代理机构		代理人
主权项
地址

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