Improvements in and relating to dampers for flues and the like,申请号GB19450030243-传众专利搜索

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发明名称	Improvements in and relating to dampers for flues and the like
摘要
申请公布号	GB602949(A)	申请公布日期	1948.06.07
申请号	GB19450030243	申请日期	1945.11.12
申请人	ERNST LOEWENHEIM	发明人
分类号	F23L13/00	主分类号	F23L13/00
代理机构		代理人
主权项
地址

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