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经营范围
发明名称
Improvements in or relating to securing devices for flat footed railway and like rails
摘要
申请公布号
GB494158(A)
申请公布日期
1938.10.19
申请号
GB19370011060
申请日期
1937.04.19
申请人
EXECUTORS OF JAMES MILLS, LIMITED
发明人
分类号
E01B9/52
主分类号
E01B9/52
代理机构
代理人
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地址
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