Auf natuerlichen Zug und Ventilatorzug umschaltbare Saugzuganlage fuer Feuerungsanlagen,申请号DE1928B135665D-传众专利搜索

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发明名称	Auf natuerlichen Zug und Ventilatorzug umschaltbare Saugzuganlage fuer Feuerungsanlagen
摘要
申请公布号	DE582518(C)	申请公布日期	1933.08.16
申请号	DE1928B135665D	申请日期	1928.01.31
申请人	BUETTNER-WERKE AKT.-GES.	发明人	WELLMANN FRITZ;BUTTERMANN HANS
分类号	F23L17/00	主分类号	F23L17/00
代理机构		代理人
主权项
地址

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