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发明名称
Locking device for speedometers for vehicles
摘要
申请公布号
US1827990(A)
申请公布日期
1931.10.20
申请号
US19300440831
申请日期
1930.04.01
申请人
ANDERSSON KOURTZMAN PER
发明人
KOURTZMAN PER ANDERSSON
分类号
G01P1/04
主分类号
G01P1/04
代理机构
代理人
主权项
地址
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