Improvements in or relating to ventilators of the louvre type,申请号GB19410012145-传众专利搜索

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发明名称	Improvements in or relating to ventilators of the louvre type
摘要
申请公布号	GB551023(A)	申请公布日期	1943.02.04
申请号	GB19410012145	申请日期	1941.09.19
申请人	EVELYN HURDEN;JOHN CHARLES SNELLING	发明人
分类号	F24F13/08	主分类号	F24F13/08
代理机构		代理人
主权项
地址

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