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发明名称
Lubricating means for engines
摘要
申请公布号
US1742959(A)
申请公布日期
1930.01.07
申请号
US19250031646
申请日期
1925.05.20
申请人
KING FRANK M
发明人
KING FRANK M.
分类号
F01M1/06;F02B75/00
主分类号
F01M1/06
代理机构
代理人
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地址
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