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发明名称
Verfahren zur elektrischen Steuerung von Nebenuhren durch eine Hauptuhr und elektrische Uhrenanlage zu dessen Ausführung.
摘要
申请公布号
CH253521(A)
申请公布日期
1948.03.15
申请号
CHD253521
申请日期
1946.01.28
申请人
PFEFFER,VACLAV
发明人
PFEFFER,VACLAV
分类号
G04C13/11
主分类号
G04C13/11
代理机构
代理人
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