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发明名称
Rail joint
摘要
申请公布号
US1839360(A)
申请公布日期
1932.01.05
申请号
US19310570424
申请日期
1931.10.22
申请人
CORNELIUS WEARMOUTH
发明人
WEARMOUTH CORNELIUS
分类号
E01B11/26
主分类号
E01B11/26
代理机构
代理人
主权项
地址
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