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经营范围
发明名称
An improved liner for rectangular spike holes in wooden railway sleepers
摘要
申请公布号
GB1083137(A)
申请公布日期
1967.09.13
申请号
GB19630035002
申请日期
1963.09.04
申请人
CHRISTIAN MARIE GASTON NERINCX
发明人
分类号
E01B9/16
主分类号
E01B9/16
代理机构
代理人
主权项
地址
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