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发明名称
An improved apparatus for converting the magnitude of a measurement into a frequency proportional thereto
摘要
申请公布号
GB548742(A)
申请公布日期
1942.10.22
申请号
GB19410006587
申请日期
1941.05.22
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
G08C19/16
主分类号
G08C19/16
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