Verfahren zur Schwimmaufbereitung von Erzen, Kohle etc.,申请号CHD210549-传众专利搜索

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发明名称	Verfahren zur Schwimmaufbereitung von Erzen, Kohle etc.
摘要
申请公布号	CH210549(A)	申请公布日期	1940.07.31
申请号	CHD210549	申请日期	1938.02.23
申请人	DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER	发明人	DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
分类号	B03D1/004	主分类号	B03D1/004
代理机构		代理人
主权项
地址

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