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发明名称
Improvements in or relating to roller bearings
摘要
申请公布号
GB426507(A)
申请公布日期
1935.04.04
申请号
GB19330034901
申请日期
1933.12.12
申请人
WILLIAM HENRY LEAK;JOHN HURST
发明人
分类号
F16C33/54
主分类号
F16C33/54
代理机构
代理人
主权项
地址
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