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发明名称
Railway points assembly
摘要
申请公布号
GB2391034(B)
申请公布日期
2005.10.12
申请号
GB20020016908
申请日期
2002.07.19
申请人
WILLIAM DAVID * PROSSER
发明人
WILLIAM DAVID * PROSSER
分类号
E01B7/08;(IPC1-7):E01B7/08
主分类号
E01B7/08
代理机构
代理人
主权项
地址
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