An Heizungsanlagen angebrachte Einrichtung zur Erhöhung der Temperatur des in den Heizungskessel fliessenden Rücklaufwassers.,申请号CHD289315-传众专利搜索

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发明名称	An Heizungsanlagen angebrachte Einrichtung zur Erhöhung der Temperatur des in den Heizungskessel fliessenden Rücklaufwassers.
摘要
申请公布号	CH289315(A)	申请公布日期	1953.03.15
申请号	CHD289315	申请日期	1951.03.22
申请人	LIER,HEINRICH	发明人	LIER,HEINRICH
分类号	F24D3/00;F24H9/12	主分类号	F24D3/00
代理机构		代理人
主权项
地址

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