PRODUCTION OF RARE EARTH ELEMENT OXIDE,申请号JP19900288746-传众专利搜索

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发明名称	PRODUCTION OF RARE EARTH ELEMENT OXIDE
摘要
申请公布号	JPH04164810(A)	申请公布日期	1992.06.10
申请号	JP19900288746	申请日期	1990.10.26
申请人	SHIN ETSU CHEM CO LTD	发明人	ISHII MASATOSHI
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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