An improved electric water heater,申请号GB19290032291-传众专利搜索

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发明名称	An improved electric water heater
摘要
申请公布号	GB339734(A)	申请公布日期	1930.12.18
申请号	GB19290032291	申请日期	1929.10.24
申请人	ARCHIBALD LOW & SONS LIMITED;DUNCAN WHYTE LOW	发明人
分类号	F24H1/20	主分类号	F24H1/20
代理机构		代理人
主权项
地址

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