DEVICE FOR GRINDING THE HEAD SURFACE OF RAILS ON A RAILWAY,申请号YU19770000436-传众专利搜索

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发明名称	DEVICE FOR GRINDING THE HEAD SURFACE OF RAILS ON A RAILWAY
摘要
申请公布号	YU43677(A)	申请公布日期	1983.01.21
申请号	YU19770000436	申请日期	1977.02.17
申请人	SPENO INTERNATIONAL SA	发明人	PANETTI R.
分类号	B24B27/00;E01B31/12;E01B31/17;(IPC1-7):E01B31/00	主分类号	B24B27/00
代理机构		代理人
主权项
地址

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