Improvements in or relating to means for controlling atmospheric conditions in rooms or other enclosures,申请号GB19290035887-传众专利搜索

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发明名称	Improvements in or relating to means for controlling atmospheric conditions in rooms or other enclosures
摘要
申请公布号	GB349429(A)	申请公布日期	1931.05.26
申请号	GB19290035887	申请日期	1929.11.23
申请人	HALL & KAY LIMITED;PERCY KAY;SYDNEY HALL	发明人
分类号	F24F3/14	主分类号	F24F3/14
代理机构		代理人
主权项
地址

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