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经营范围
发明名称
Lubricating system for engines
摘要
申请公布号
US2443875(A)
申请公布日期
1948.06.22
申请号
US19430479033
申请日期
1943.03.13
申请人
AVCO MANUFACTURING CORPORATION
发明人
SPANGENBERGER CARL C.
分类号
F16N39/00
主分类号
F16N39/00
代理机构
代理人
主权项
地址
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