IMPROVEMENTS RELATING TO THE CLEANING OF RAILS,申请号GB19680057782-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO THE CLEANING OF RAILS
摘要
申请公布号	GB1287744(A)	申请公布日期	1972.09.06
申请号	GB19680057782	申请日期	1968.12.05
申请人	BRITISH RAILWAYS BOARD	发明人	DAVID JOHN MILLER DOBBS;DEREK LINDER;LESLIE JOHN GILES
分类号	B08B7/00;E01H8/10	主分类号	B08B7/00
代理机构		代理人
主权项
地址

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