Decomposition of rare earth metal bearing ores,申请号US19330665191-传众专利搜索

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发明名称	Decomposition of rare earth metal bearing ores
摘要
申请公布号	US1981126(A)	申请公布日期	1934.11.20
申请号	US19330665191	申请日期	1933.04.08
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	SCHULZE RUDOLF
分类号	C01F17/00	主分类号	C01F17/00
代理机构		代理人
主权项
地址

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