Improvements in or connected with ventilating apparatus,申请号GB19480006401-传众专利搜索

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发明名称	Improvements in or connected with ventilating apparatus
摘要
申请公布号	GB634002(A)	申请公布日期	1950.03.15
申请号	GB19480006401	申请日期	1948.03.01
申请人	NORRIS WARMING CO., LIMITED;BRIAN WILLIAM RUSSELL HICKMOTT	发明人
分类号	B63J2/08;F24F13/02	主分类号	B63J2/08
代理机构		代理人
主权项
地址

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