Ventillators,申请号GB19650048922-传众专利搜索

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发明名称	Ventillators
摘要
申请公布号	GB1112173(A)	申请公布日期	1968.05.01
申请号	GB19650048922	申请日期	1965.11.17
申请人	GREENWOOD AIRVAC VENTILATION LIMITED;BENJAMIN DONALD	发明人	HUGHES BENJAMIN DONALD
分类号	F04D25/14;F24F7/013;F24F7/02	主分类号	F04D25/14
代理机构		代理人
主权项
地址

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