FILTER FOR MAGNETIC DISK,申请号JP19900183038-传众专利搜索

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发明名称	FILTER FOR MAGNETIC DISK
摘要
申请公布号	JPH0469887(A)	申请公布日期	1992.03.05
申请号	JP19900183038	申请日期	1990.07.11
申请人	NEC CORP	发明人	MAEDA FUJIO
分类号	B01D46/42;G11B33/14	主分类号	B01D46/42
代理机构		代理人
主权项
地址

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