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发明名称
Improvements in or relating to bearings
摘要
申请公布号
GB647002(A)
申请公布日期
1950.12.06
申请号
GB19470033691
申请日期
1947.12.19
申请人
ROLLS-ROYCE LIMITED
发明人
DAVIES WILLIAM JOHN
分类号
F16C19/55
主分类号
F16C19/55
代理机构
代理人
主权项
地址
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