Improvements in and relating to water heaters,申请号GB19380037904-传众专利搜索

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发明名称	Improvements in and relating to water heaters
摘要
申请公布号	GB523321(A)	申请公布日期	1940.07.11
申请号	GB19380037904	申请日期	1938.12.30
申请人	BUTZKE-WERKE AKTIENGESELLSCHAFT	发明人
分类号	F24H1/12;F24H9/00	主分类号	F24H1/12
代理机构		代理人
主权项
地址

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