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发明名称
Locomotive running gear
摘要
申请公布号
US2180316(A)
申请公布日期
1939.11.14
申请号
US19380214445
申请日期
1938.06.18
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
BUCKWALTER TRACY V.
分类号
B61C17/08
主分类号
B61C17/08
代理机构
代理人
主权项
地址
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