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经营范围
发明名称
Improvements in or relating to lubricating devices
摘要
申请公布号
GB421875(A)
申请公布日期
1934.12.27
申请号
GB19340009196
申请日期
1933.06.27
申请人
THE LUBRICATION CORPORATION
发明人
分类号
F16N21/02
主分类号
F16N21/02
代理机构
代理人
主权项
地址
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