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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 jan 1950 ano - Primer protector de pasajeros y puertas equipados electrónicamente, que significa el primer grupo automático sin ascensorista (persona encargada de manejar el ascensor).

Adicionado na linha do tempo:

Línea de tiempo del ascensor

Byfiorella
24 set 2017
0
0
2900

Data:

3 jan 1950 ano
Agora
~ 75 years ago
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