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7 ottob 1956 anni - First radio in football helmet

Descrizione:

To avoid more substitutions John Campbell and George Sarles added a radio transmitter in the helmet

Aggiunto al nastro di tempo:

Timeline of the american football helmet

ByRickey Arionus

5 dic 2018

1

0

1803

Data:

7 ottob 1956 anni

Adesso

~ 69 years ago

Immagini:

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