,申请号JP19810115077U-传众专利搜索

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发明名称
摘要
申请公布号	JPS634593(Y2)	申请公布日期	1988.02.05
申请号	JP19810115077U	申请日期	1981.07.31
申请人		发明人
分类号	B24B7/19;(IPC1-7):B24B7/19	主分类号	B24B7/19
代理机构		代理人
主权项
地址

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