1936 - the world's first video telephony (Q120706343)
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German blog post in saxarchiv.hypotheses.org, 2022
Language | Label | Description | Also known as |
---|---|---|---|
English | 1936 - the world's first video telephony |
German blog post in saxarchiv.hypotheses.org, 2022 |
Statements
1936 – die weltweit erste Bildtelefonie (German)
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Marion Fechner
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20 June 2022
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