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发明名称
Anordning ved jernbaneunderlagsplate
摘要
申请公布号
NO20022462(D0)
申请公布日期
2002.05.24
申请号
NO20020002462
申请日期
2002.05.24
申请人
PANDROL LTD
发明人
PORRILL, JOHN PHILLIP;COX, STEPHEN JOHN
分类号
E01B9/48;(IPC1-7):E01B
主分类号
E01B9/48
代理机构
代理人
主权项
地址
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