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发明名称
MEASURING VELOCITY AND/OR DISTANCE TRAVELLED
摘要
申请公布号
GB2062235(A)
申请公布日期
1981.05.20
申请号
GB19790000475
申请日期
1979.01.05
申请人
BRITISH GAS CORP
发明人
分类号
G01B7/04;G01B21/06;G01P3/66;(IPC1-7):G01P3/66
主分类号
G01B7/04
代理机构
代理人
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地址
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