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发明名称
Railway-car-journal bearing
摘要
申请公布号
US1748972(A)
申请公布日期
1930.03.04
申请号
US19280304658
申请日期
1928.09.08
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
BUCKWALTER TRACY V.
分类号
B61F15/14;F16C19/38;F16C33/66
主分类号
B61F15/14
代理机构
代理人
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地址
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