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发明名称	A COLUMN HOLDER
摘要
申请公布号	KR900001779(Y1)	申请公布日期	1990.03.05
申请号	KR19870011854U	申请日期	1987.07.21
申请人	YOUNG IN SCIENTIFIC CO.LTD.	发明人	LEE SUN-GIL
分类号	B01L9/00;G01N30/00;(IPC1-7):B01L9/00	主分类号	B01L9/00
代理机构		代理人
主权项
地址

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