METHOD OF ATTACHING LOCK BOLT,申请号JP19790012175-传众专利搜索

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发明名称	METHOD OF ATTACHING LOCK BOLT
摘要
申请公布号	JPS55105097(A)	申请公布日期	1980.08.12
申请号	JP19790012175	申请日期	1979.02.07
申请人	JAPAN NATIONAL RAILWAY	发明人	NAGANO TOSHIMI;TAKAGI KINAI
分类号	E04B1/41;E21D20/00;E21D20/02;E21D21/00	主分类号	E04B1/41
代理机构		代理人
主权项
地址

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