Einrichtung an einem Luefter zur Verminderung des durch die Schwingungen des Luftstromes erzeugten Geraeusches durch Interferenzwirkung,申请号DE1935K137675D-传众专利搜索

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发明名称	Einrichtung an einem Luefter zur Verminderung des durch die Schwingungen des Luftstromes erzeugten Geraeusches durch Interferenzwirkung
摘要
申请公布号	DE728617(C)	申请公布日期	1942.11.30
申请号	DE1935K137675D	申请日期	1935.04.18
申请人	FIRMA FUSI DENKI SEIZO KABUSHIKI KAISHA	发明人
分类号	F04D29/66	主分类号	F04D29/66
代理机构		代理人
主权项
地址

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