DYNAMIC FRICTION TESTING MACHINE FOR MAGNETIC RECORDING MEDIUM,申请号JP19880044490-传众专利搜索

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发明名称	DYNAMIC FRICTION TESTING MACHINE FOR MAGNETIC RECORDING MEDIUM
摘要
申请公布号	JPH01219539(A)	申请公布日期	1989.09.01
申请号	JP19880044490	申请日期	1988.02.29
申请人	TOKIN CORP	发明人	YOSHIDA EIKICHI;ANDO TAKASHI
分类号	G01N3/56;G11B5/84	主分类号	G01N3/56
代理机构		代理人
主权项
地址

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