Procédé de préparation de silicium à haut degré de pureté et d'alliages de métaux lourds contenant du silicium,申请号FRD1107313-传众专利搜索

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发明名称	Procédé de préparation de silicium à haut degré de pureté et d'alliages de métaux lourds contenant du silicium
摘要
申请公布号	FR1107313(A)	申请公布日期	1955.12.29
申请号	FRD1107313	申请日期	1954.09.03
申请人	WACKER-CHEMIE G. M. B. H.	发明人
分类号	C22C1/03	主分类号	C22C1/03
代理机构		代理人
主权项
地址

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