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发明名称
Rail-scraper devices and installations
摘要
申请公布号
GB2309951(B)
申请公布日期
1999.07.28
申请号
GB19970002422
申请日期
1997.02.06
申请人
TERENCE JOHN * WATKINS
发明人
TERENCE JOHN * WATKINS
分类号
E01H8/10;(IPC1-7):E01H8/10
主分类号
E01H8/10
代理机构
代理人
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