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发明名称
Improvements relating to the fitting or adaptation of speedometer and like drives to motor-cycles and the like
摘要
申请公布号
GB332970(A)
申请公布日期
1930.08.07
申请号
GB19290014465
申请日期
1929.05.09
申请人
THOMAS FREDERICK BLUMFIELD
发明人
分类号
G01P1/04
主分类号
G01P1/04
代理机构
代理人
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