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发明名称
Enclosed ball bearing
摘要
申请公布号
US2229969(A)
申请公布日期
1941.01.28
申请号
US19380232595
申请日期
1938.09.30
申请人
GENERAL ELECTRIC COMPANY
发明人
GOSS JAMES H.
分类号
F16C19/12;G01R11/12
主分类号
F16C19/12
代理机构
代理人
主权项
地址
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