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发明名称
Double row roller bearing
摘要
申请公布号
US2178843(A)
申请公布日期
1939.11.07
申请号
US19370172075
申请日期
1937.11.01
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
SLUSSER HARRY R.
分类号
F16C19/38
主分类号
F16C19/38
代理机构
代理人
主权项
地址
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