IMPROVEMENTS IN OR RELATING TO GAS-HEATED HOT WATER BOILERS,申请号GB19910005318-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO GAS-HEATED HOT WATER BOILERS
摘要
申请公布号	GB9105318(D0)	申请公布日期	1991.04.24
申请号	GB19910005318	申请日期	1991.03.13
申请人	WORCESTER HEAT SYSTEMS LIMITED	发明人
分类号	F23N1/02;F23N5/18	主分类号	F23N1/02
代理机构		代理人
主权项
地址

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