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发明名称
Vorrichtung zur mechanischen Ermittlung des Zeitintegrales der Differenz zweier Geschwindigkeiten, insbesondere für Überverbrauchszähler
摘要
申请公布号
AT211424(B)
申请公布日期
1960.10.10
申请号
AT19580004073
申请日期
1958.06.10
申请人
LANDIS & GYR AG.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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