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发明名称
Thrust bearing
摘要
申请公布号
US2721105(A)
申请公布日期
1955.10.18
申请号
US19530356539
申请日期
1953.05.21
申请人
SCHAEFER EDWARD J
发明人
SCHAEFER EDWARD J.
分类号
F16C17/06
主分类号
F16C17/06
代理机构
代理人
主权项
地址
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