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发明名称
Bridge sleeper supporting pad
摘要
申请公布号
EP1925735(B1)
申请公布日期
2010.07.21
申请号
EP20070290199
申请日期
2007.02.15
申请人
DAIWA GRAVURE CO., LTD.
发明人
KAWAI, SHOJI
分类号
E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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