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JOHANNES WILHELMUS HUYBERT UYT
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JOHANNES WILHELMUS HUYBERT UYT
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Application filed by JOHANNES WILHELMUS HUYBERT UYTfiledCriticalJOHANNES WILHELMUS HUYBERT UYT
Application grantedgrantedCritical
Publication of FR389666ApublicationCriticalpatent/FR389666A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
B61L23/22—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR389666D1908-04-271908-04-27Signal automatique pour sections de voies ferrées simples ou multiples
ExpiredFR389666A
(fr)