GAS FIRED HEATING UNIT FOR A CENTRAL HEATING SYSTEM,申请号PL19860260057-传众专利搜索

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发明名称	GAS FIRED HEATING UNIT FOR A CENTRAL HEATING SYSTEM
摘要
申请公布号	PL144429(B1)	申请公布日期	1988.05.31
申请号	PL19860260057	申请日期	1986.06.11
申请人		发明人
分类号	F23N1/00;F23N5/02;F24H1/22;F24H9/20;(IPC1-7):F23N1/00	主分类号	F23N1/00
代理机构		代理人
主权项
地址

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