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WWI (1 janv. 1914 – 1 janv. 1918)

Description:

Despite the fact that Reginald Fessenden has created the Fessenden Oscillator, it is ignored through WWI even though German U-boats are a threat

Ajouté au bande de temps:

23 avr. 2021
0
0
250

Date:

1 janv. 1914
1 janv. 1918
~ 4 years