PURIFICATION OF SILICON,申请号GB19780019261-传众专利搜索

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发明名称	PURIFICATION OF SILICON
摘要
申请公布号	GB1581418(A)	申请公布日期	1980.12.10
申请号	GB19780019261	申请日期	1978.05.12
申请人	WACKER-CHEMITRONIC GES FUER ELEKTRONIK-GRUNDSTOFFE MBH	发明人
分类号	B01D11/02;C01B33/02;C01B33/037;H01L21/208;H01L31/04;(IPC1-7):C01B33/02	主分类号	B01D11/02
代理机构		代理人
主权项
地址

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