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Publication date
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority to AT667269ApriorityCriticalpatent/AT297796B/de
Application grantedgrantedCritical
Publication of AT297796BpublicationCriticalpatent/AT297796B/de
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/12—Visible signals
B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
B61L5/1809—Daylight signals
B61L5/1881—Wiring diagrams for power supply, control or testing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT667269A1969-07-111969-07-11Schaltungsanordnung zum Überwachen des sicheren Ein- und Ausschaltens von elektrischen Verbrauchern
AT297796B
(de)