PROCEDE DE PREPARATION DE DIOXYDE DE SILICIUM,申请号FR19770014272-传众专利搜索

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发明名称	PROCEDE DE PREPARATION DE DIOXYDE DE SILICIUM
摘要
申请公布号	FR2351052(A1)	申请公布日期	1977.12.09
申请号	FR19770014272	申请日期	1977.05.10
申请人	WACKER CHEMIE GMBH	发明人
分类号	C01B33/16;C01B33/18;(IPC1-7):C01B33/12	主分类号	C01B33/16
代理机构		代理人
主权项
地址

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