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发明名称
Einrichtung zum Anzeigen der Geschwindigkeit und Aufzeichnen der Fahrtrichtung für Fahrzeuge.
摘要
申请公布号
CH144037(A)
申请公布日期
1930.12.15
申请号
CHD144037
申请日期
1929.04.04
申请人
HYDROMETER BRESLAUER WASSERMESSER-FABRIK AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT HYDROMETER BRESLAUER WASSERMESSER-FABRIK
分类号
G04B47/06
主分类号
G04B47/06
代理机构
代理人
主权项
地址
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