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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
By
ZT
9 Nov 2018
1
0
335
Datum:
29 Nov 201 Jahr v. Chr.
Jetzt
~ 2227 years ago
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