Verfahren und Vorrichtung zum Schwelen bituminoeser Stoffe,申请号DE1928W080618D-传众专利搜索

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发明名称	Verfahren und Vorrichtung zum Schwelen bituminoeser Stoffe
摘要
申请公布号	DE513596(C)	申请公布日期	1930.11.29
申请号	DE1928W080618D	申请日期	1928.10.06
申请人	WERSCHEN-WEISSENFELSER BRAUNKOHLEN-AKT.-GES.	发明人
分类号	C10B49/16	主分类号	C10B49/16
代理机构		代理人
主权项
地址

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