,申请号JP19740136483U-传众专利搜索

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发明名称
摘要
申请公布号	JPS549679(Y2)	申请公布日期	1979.05.07
申请号	JP19740136483U	申请日期	1974.11.11
申请人		发明人
分类号	B24B31/108;B24B31/02;(IPC1-7):B24B31/02	主分类号	B24B31/108
代理机构		代理人
主权项
地址

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