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发明名称
Rail jointing means
摘要
申请公布号
US2035085(A)
申请公布日期
1936.03.24
申请号
US19350014156
申请日期
1935.04.01
申请人
M. T. GOSE
发明人
MAYNARD HARRISON
分类号
E01B23/04
主分类号
E01B23/04
代理机构
代理人
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