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经营范围
发明名称
Improvements in or relating to self-oiling bearings
摘要
申请公布号
GB631762(A)
申请公布日期
1949.11.09
申请号
GB19470014065
申请日期
1947.05.27
申请人
RAMSDEN & CHAPLIN PROPRIETARY LIMITED
发明人
分类号
F16N9/02
主分类号
F16N9/02
代理机构
代理人
主权项
地址
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