Improvements in or relating to the preparation of elemental silicon,申请号GB19570022235-传众专利搜索

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发明名称	Improvements in or relating to the preparation of elemental silicon
摘要
申请公布号	GB867871(A)	申请公布日期	1961.05.10
申请号	GB19570022235	申请日期	1957.07.12
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	OLSON CARL MARCUS
分类号	C01B33/033;C01B33/08	主分类号	C01B33/033
代理机构		代理人
主权项
地址

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