Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rudolf SchluckwerderfiledCriticalRudolf Schluckwerder
Publication of CH46116ApublicationCriticalpatent/CH46116A/de
CH46116A1909-03-191909-03-19Selbsttätige Sicherheitseinrichtung, um das Überfahren der Vorsignale oder ungeschlossenen Barrieren zu verhüten
CH46116A
(de)