FILTER AND FILTERING METHOD,申请号KR19980002641-传众专利搜索

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发明名称	FILTER AND FILTERING METHOD
摘要
申请公布号	KR100245774(B1)	申请公布日期	2000.03.02
申请号	KR19980002641	申请日期	1998.01.31
申请人	HAN, SANG BAE	发明人	HAN, SANG BAE
分类号	B04B1/00;(IPC1-7):B04B1/00	主分类号	B04B1/00
代理机构		代理人
主权项
地址

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