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发明名称
Improvements in one-piece rail anchors for railway tracks
摘要
申请公布号
GB457866(A)
申请公布日期
1935.09.03
申请号
GB19350006595
申请日期
1935.03.02
申请人
SOCIETE ANONOYME D'OUGREE MARIHAYE
发明人
分类号
E01B13/02
主分类号
E01B13/02
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