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发明名称
Speed control attachment for speedometers
摘要
申请公布号
US2239328(A)
申请公布日期
1941.04.22
申请号
US19370175168
申请日期
1937.11.17
申请人
HUBER KOLB PAUL
发明人
KOLB PAUL HUBER
分类号
G01P1/11
主分类号
G01P1/11
代理机构
代理人
主权项
地址
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