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This Recommendation contains definitions of essential technical terms relating to apparatus for alphabetic telegraphy.
Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 33.020 : Telecommunications in general
|
Number of pages | 11 |
Year | 1980 |
Document history | |
Country | Switzerland |
Keyword | CCITT S.140;ITU-T 140;140;ITU-T S.140 |