A combined light and ventilator for vessels, vehicles, buildings, and the like,申请号GB19470026178-传众专利搜索

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发明名称	A combined light and ventilator for vessels, vehicles, buildings, and the like
摘要
申请公布号	GB641980(A)	申请公布日期	1950.08.23
申请号	GB19470026178	申请日期	1947.09.26
申请人	FREDERICK ROBERT GEORGE SPIKINS	发明人
分类号	B60H1/24;B63J2/10;F24F7/00	主分类号	B60H1/24
代理机构		代理人
主权项
地址

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