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Automatic Doors (1 gen 1954 anni – 1 gen 1954 anni)

Descrizione:

The first Automatic door was invented in 1954. They were invented by Lew Hewitt and Dee Horton.

Aggiunto al nastro di tempo:

engineering

ByEvelyn Waffle
17 apr 2019
0
0
276

Data:

1 gen 1954 anni
1 gen 1954 anni
~ 0 min

Immagini:

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