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PICTURE TELEGRAPHY - Picture slide show and
article of
equipment within the CTO
PICTURE TELEGRAPHY
- How to send pictures by wire (Green Paper No. 17) - 1935
PICTURE TELEGRAPHY
- How to send pictures by wire - POEEJ article from 1949
PICTURE TELEGRAPHY
- Siemens - Karolus - Telefunken system - POEEJ article from 1930
PHOTOTELEGRAPHY
- POEEJ Article from 1930
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