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发明名称
Odometer
摘要
申请公布号
US1848062(A)
申请公布日期
1932.03.01
申请号
US19280321359
申请日期
1928.11.23
申请人
A C SPARK PLUG COMPANY
发明人
HELGEBY RALPH O.
分类号
G01P3/495
主分类号
G01P3/495
代理机构
代理人
主权项
地址
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