PROCESS FOR PURIFYING SILICA SAND AND OTHER MATERIALS,申请号GB19920017311-传众专利搜索

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发明名称	PROCESS FOR PURIFYING SILICA SAND AND OTHER MATERIALS
摘要
申请公布号	GB9217311(D0)	申请公布日期	1992.09.30
申请号	GB19920017311	申请日期	1992.08.14
申请人	MATERIAS PRIMAS MONTERREY S A	发明人
分类号	B03B1/00;B03B9/00;C03C1/02	主分类号	B03B1/00
代理机构		代理人
主权项
地址

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