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发明名称
Lubricating device
摘要
申请公布号
US1960584(A)
申请公布日期
1934.05.29
申请号
US19300481995
申请日期
1930.09.15
申请人
HARRIS VERNON J
发明人
HARRIS VERNON J.
分类号
F01M3/04
主分类号
F01M3/04
代理机构
代理人
主权项
地址
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