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经营范围
发明名称
Improvements in eddy current speedometers
摘要
申请公布号
GB494051(A)
申请公布日期
1938.10.19
申请号
GB19370024132
申请日期
1937.09.03
申请人
HASLER A.G. WERKE FUER TELEPHONIE UND PRAZISIONSMECHANIK
发明人
分类号
G01P3/495
主分类号
G01P3/495
代理机构
代理人
主权项
地址
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