Verfahren und Vorrichtung zur Herstellung weisser Quarzpulver aus quarzhaltigen Sanden,申请号DE1960R029298-传众专利搜索

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发明名称	Verfahren und Vorrichtung zur Herstellung weisser Quarzpulver aus quarzhaltigen Sanden
摘要
申请公布号	DE1150662(B)	申请公布日期	1963.06.27
申请号	DE1960R029298	申请日期	1960.12.15
申请人	DR.-ING. HABIL. GERHARD RUEHL	发明人
分类号	C01B33/20;C03C1/02	主分类号	C01B33/20
代理机构		代理人
主权项
地址

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