PERMANENTLY FIRED CENTRAL HEATING WATER BOILER,申请号PL19820239969-传众专利搜索

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发明名称	PERMANENTLY FIRED CENTRAL HEATING WATER BOILER
摘要
申请公布号	PL139833(B1)	申请公布日期	1987.02.28
申请号	PL19820239969	申请日期	1982.12.31
申请人		发明人
分类号	F23H9/00;F24H;F24H1/18;(IPC1-7):F24H1/18	主分类号	F23H9/00
代理机构		代理人
主权项
地址

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