Verfahren und Vorrichtung zur Verminderung der Staubverluste an Schachtoefen,申请号DE1929E039961D-传众专利搜索

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发明名称	Verfahren und Vorrichtung zur Verminderung der Staubverluste an Schachtoefen
摘要
申请公布号	DE521731(C)	申请公布日期	1931.03.30
申请号	DE1929E039961D	申请日期	1929.10.05
申请人	DR.-ING. GEORG EICHENBERG;DR.-ING. NIKOLAUS WARK	发明人
分类号	C21B7/00	主分类号	C21B7/00
代理机构		代理人
主权项
地址

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