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发明名称
Improvements in rail fastenings
摘要
申请公布号
GB825063(A)
申请公布日期
1959.12.09
申请号
GB19560012851
申请日期
1956.04.26
申请人
THE BRITISH TRANSPORT COMMISSION
发明人
DEAN ARTHUR
分类号
E01B9/28
主分类号
E01B9/28
代理机构
代理人
主权项
地址
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