Sound damper for air ducts,申请号FI19920005682-传众专利搜索

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发明名称	Sound damper for air ducts
摘要
申请公布号	FI93487(B)	申请公布日期	1994.12.30
申请号	FI19920005682	申请日期	1992.12.15
申请人	INSINOEOERITOIMISTO HEWAIR OY	发明人	YLI-JOUTO, KALEVI
分类号	F24F7/06;F24F13/24;(IPC1-7):F24F13/24;F16L55/02	主分类号	F24F7/06
代理机构		代理人
主权项
地址

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