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发明名称
Roller cages for roller bearings
摘要
申请公布号
US2876529(A)
申请公布日期
1959.03.10
申请号
US19560609339
申请日期
1956.08.22
申请人
SKF INDUSTRIES, INC.
发明人
PALMGREN NILS ARVID
分类号
F16C33/54
主分类号
F16C33/54
代理机构
代理人
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地址
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