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发明名称
Magnetic bearings
摘要
申请公布号
US2704231(A)
申请公布日期
1955.03.15
申请号
US19490084661
申请日期
1949.03.31
申请人
EMIL GOLDSMITH ERNEST
发明人
GOLDSMITH ERNEST EMIL
分类号
F16C39/06
主分类号
F16C39/06
代理机构
代理人
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地址
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