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发明名称
ELECTRONIC TACHOMETER
摘要
申请公布号
GB1253458(A)
申请公布日期
1971.11.17
申请号
GB19690006972
申请日期
1969.02.08
申请人
GENERAL MOTORS LIMITED
发明人
TREVOR BATES
分类号
G01P3/48
主分类号
G01P3/48
代理机构
代理人
主权项
地址
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