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发明名称
CAGE AND ROLLER METHOD
摘要
申请公布号
US3626565(A)
申请公布日期
1971.12.14
申请号
USD3626565
申请日期
1970.11.10
申请人
ROLLER BEARING CO. OF AMERICA
发明人
HANS W. KOCH
分类号
B21D53/12;F16C33/46;(IPC1-7):B21D53/12
主分类号
B21D53/12
代理机构
代理人
主权项
地址
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