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发明名称
Vorrichtung zur Bestimmung des Produktes aus einem Messwert und einer zweiten Veraenderlichen
摘要
申请公布号
DE734636(C)
申请公布日期
1943.04.21
申请号
DE1939T051690D
申请日期
1939.01.27
申请人
ERNST LEITZ G.M.B.H.
发明人
THIEL DR. ALFRED
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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