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经营范围
发明名称
Lubricating system
摘要
申请公布号
US1761891(A)
申请公布日期
1930.06.03
申请号
US19250022999
申请日期
1925.04.14
申请人
MANZEL CHARLES W
发明人
MANZEL CHARLES W.
分类号
F16N25/00
主分类号
F16N25/00
代理机构
代理人
主权项
地址
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