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发明名称
Railway truck construction
摘要
申请公布号
US1967805(A)
申请公布日期
1934.07.24
申请号
US19320617574
申请日期
1932.06.16
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
BUCKWALTER TRACY V.
分类号
B60B37/04
主分类号
B60B37/04
代理机构
代理人
主权项
地址
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