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发明名称
Thrust bearing
摘要
申请公布号
US2890916(A)
申请公布日期
1959.06.16
申请号
US19560575447
申请日期
1956.04.02
申请人
A. O. SMITH CORPORATION
发明人
MAYNARD JOHN T.
分类号
F04D29/04;F16C17/06
主分类号
F04D29/04
代理机构
代理人
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地址
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