RAIL GRINDING APPARATUS,申请号GB19870021865-传众专利搜索

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发明名称	RAIL GRINDING APPARATUS
摘要
申请公布号	GB8721865(D0)	申请公布日期	1987.10.21
申请号	GB19870021865	申请日期	1987.09.17
申请人	PERMANENT WAY EQUIPMENT CO LTD	发明人
分类号	E01B31/17	主分类号	E01B31/17
代理机构		代理人
主权项
地址

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