,申请号JP19890050934U-传众专利搜索

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发明名称
摘要
申请公布号	JPH02144191(U)	申请公布日期	1990.12.06
申请号	JP19890050934U	申请日期	1989.04.30
申请人		发明人
分类号	F16F15/02;G11B33/08;(IPC1-7):G11B33/08	主分类号	F16F15/02
代理机构		代理人
主权项
地址

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