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发明名称
Speed and mileage recording system
摘要
申请公布号
US2981585(A)
申请公布日期
1961.04.25
申请号
US19580741160
申请日期
1958.06.10
申请人
EDITH LOWER MARY
发明人
LOWER MARY EDITH
分类号
G01P1/12
主分类号
G01P1/12
代理机构
代理人
主权项
地址
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