MANUFACTURE OF MAGNETIC FLUID,申请号JP19900413286-传众专利搜索

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发明名称	MANUFACTURE OF MAGNETIC FLUID
摘要
申请公布号	JPH04221807(A)	申请公布日期	1992.08.12
申请号	JP19900413286	申请日期	1990.12.21
申请人	NOK CORP	发明人	NAGATO HIROICHI;KODA MINORU;ISHIZUKA TAKAHIRO
分类号	H01F1/44	主分类号	H01F1/44
代理机构		代理人
主权项
地址

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