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经营范围
发明名称
Lubrication of ball and roller anti-friction bearings
摘要
申请公布号
GB495468(A)
申请公布日期
1938.11.11
申请号
GB19370003673
申请日期
1937.02.08
申请人
W. L. RYAN PROPRIETARY LIMITED
发明人
分类号
F16N37/00
主分类号
F16N37/00
代理机构
代理人
主权项
地址
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