,申请号JP19810017771U-传众专利搜索

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发明名称
摘要
申请公布号	JPS57131277(U)	申请公布日期	1982.08.16
申请号	JP19810017771U	申请日期	1981.02.09
申请人		发明人
分类号	B25B21/00;B23B45/00;B25F3/00;B25F5/00;(IPC1-7):B25F3/00	主分类号	B25B21/00
代理机构		代理人
主权项
地址

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