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经营范围
发明名称
Lubricating unit
摘要
申请公布号
US2228322(A)
申请公布日期
1941.01.14
申请号
US19400314805
申请日期
1940.01.20
申请人
CHARLES S. OLSON
发明人
MILLER VICTOR A.
分类号
F16N7/26
主分类号
F16N7/26
代理机构
代理人
主权项
地址
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