ES242495Y
(es )
1980-02-01
Dispositivo luminoso para informacion, publicidad o senali- zacion.
MX170352B
(es )
1993-08-18
Sistema de control de la operacion de un tren, del tipo de dispersion
IT1251319B
(it )
1995-05-08
Apparecchiatura automatica per il controllo e la guida della movimentazione di aeromobili durante i percorsi a terra
US2657642A
(en )
1953-11-03
Passenger transit system
ES490046A0
(es )
1980-12-16
Un sistema de transmision de informacion para controlar re- motamente instalaciones de senalizacion de ferrocarriles
ATA368373A
(de )
1975-08-15
Zugsicherungssystem fur eisenbahnanlagen
CH613419A5
(en )
1979-09-28
Method for automatically transmitting information in railway systems, the said information also containing the train numbers
IT1057588B
(it )
1982-03-30
Impianto atto a guidare un veicolo per mezzo di un centro di comando da da area di controllo automatico ad un rea dicontrollo individuale
JPS5235012A
(en )
1977-03-17
Automatic control system for railway crossings
US2234610A
(en )
1941-03-11
Traffic signal with electric control
US2210747A
(en )
1940-08-06
Signaling system for toy railroads
JPS5279711A
(en )
1977-07-05
Fault information transfer system
IT8021343V0
(it )
1980-03-31
Dispositivo di segnalazione visiva per luci di posizione, di arresto, di direzione e simili, per autoveicoli.
JPS5336811A
(en )
1978-04-05
Group control system for a variety of vehicles
ES434611A1
(es )
1977-03-01
Sistema de balizamiento mixto para la indicacion de umbral yde aproximacion para pistas de aterrizaje.
SU43038A1
(ru )
1935-05-31
Устройство дл подачи сигналов с линии на диспетчерский пункт
JPS52124802A
(en )
1977-10-20
Approach line unit
JPS52131379A
(en )
1977-11-04
Control device for two-step type parking facility
ES264039A1
(es )
1961-07-16
Una instalaciën automatica de senalizaciën
GB512793A
(en )
1939-09-26
Improvements in or relating to railway indicators
JPS51118212A
(en )
1976-10-18
Car turnout system for intersecting monorails
GB521985A
(en )
1940-06-05
Improvements in or relating to electric supervisory signalling and controlling systems for conveyor installations
JPS51141104A
(en )
1976-12-04
Vehicle travel control system in railroad vehicle
JPS52143605A
(en )
1977-11-30
Train number shifting system for train service control system
JPS51113512A
(en )
1976-10-06
A method to transfer information to b-board