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发明名称
Improvements relating to speedometers for cycles and motorcycles
摘要
申请公布号
GB631618(A)
申请公布日期
1949.11.07
申请号
GB19470017343
申请日期
1947.07.01
申请人
ESTABLISSEMENTS ED. JAEGER
发明人
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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