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发明名称
Mileage indicator for vehicles
摘要
申请公布号
US2081321(A)
申请公布日期
1937.05.25
申请号
US19360098219
申请日期
1936.08.27
申请人
GEORGE CARLSON
发明人
CARLSON GEORGE
分类号
G01C22/00
主分类号
G01C22/00
代理机构
代理人
主权项
地址
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