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经营范围
发明名称
Bearings and like articles having surfaces subjected to wear
摘要
申请公布号
GB504953(A)
申请公布日期
1939.05.03
申请号
GB19370034970
申请日期
1937.12.17
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
C22C20/00
主分类号
C22C20/00
代理机构
代理人
主权项
地址
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