RECOVERY OF PHOSPHORIC ACID FROM WASTE ETCHANT AND METHOD OF PURIFICATION FOR HIGH PURITY PHOSPHORIC ACID,申请号KR20050007206-传众专利搜索

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发明名称	RECOVERY OF PHOSPHORIC ACID FROM WASTE ETCHANT AND METHOD OF PURIFICATION FOR HIGH PURITY PHOSPHORIC ACID
摘要
申请公布号	KR20060086209(A)	申请公布日期	2006.07.31
申请号	KR20050007206	申请日期	2005.01.26
申请人	DONGWOO FINE-CHEM CO., LTD.	发明人	MYUNG, JUNG JAE;LEE, GEUN JAE;KIM, TAE HEE
分类号	H01L21/306;H01L21/02	主分类号	H01L21/306
代理机构		代理人
主权项
地址

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