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29 Nov 201 Jahr v. Chr. - Smoke signals

Beschreibung:

Smoke signals were first used in Ancient China
to alert others of danger along the Great Wall.a

Zugefügt zum Band der Zeit:

Communications Timeline

ByZT

9 Nov 2018

1

0

453

Datum:

29 Nov 201 Jahr v. Chr.

Jetzt

~ 2229 years ago

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