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发明名称
Apparatus for ascertaining the value of a desired function of a variable
摘要
申请公布号
GB525268(A)
申请公布日期
1940.08.26
申请号
GB19390004276
申请日期
1939.02.09
申请人
DANIEL BROIDO
发明人
分类号
G06G3/00
主分类号
G06G3/00
代理机构
代理人
主权项
地址
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