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经营范围
发明名称
Improvements relating to bearings and particularly to separators therefor
摘要
申请公布号
GB622804(A)
申请公布日期
1949.05.06
申请号
GB19470009673
申请日期
1947.04.11
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
F16C33/44
主分类号
F16C33/44
代理机构
代理人
主权项
地址
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