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4 ene 1856 año - Pneumatic post was developed

Descripción:

Pneumatic post created another way for letters to be delivered quickly between recipients. A pneumatic post utilisez underground pressurized air tubes to carry capsules from on area to another.

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engelsk

Byjørgen
22 oct 2018
1
0
357

fecha:

4 ene 1856 año
Ahora mismo
~ 169 years ago
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