Improvements in hot water boilers,申请号GB19470002686-传众专利搜索

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发明名称	Improvements in hot water boilers
摘要
申请公布号	GB629624(A)	申请公布日期	1949.09.23
申请号	GB19470002686	申请日期	1947.01.28
申请人	ALBERT EDWARD WATTS	发明人
分类号	F24H1/36	主分类号	F24H1/36
代理机构		代理人
主权项
地址

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