词条 | Gentex (standard) |
释义 |
The first official Gentex traffic was introduced in 1956 between the Netherlands, Switzerland, West Germany and Austria. Sweden introduced in 1960 as a test Gentexexpedition with the Netherlands. In 1963 the Nordic countries decided to introduce Gentexexpedition between their countries.[2] References1. ^{{Cite book |title= The international gentex service |date= 1993 |url= https://www.itu.int/rec/T-REC-F.20-198811-I/en |accessdate= 2014-07-25 |series= ITU -T Recommendation ; F.20 |publisher= ITU }} 2. ^{{Cite book |last=Heimbürger |first=Hans |authorlink2= Tahvanainen, K V |title= Svenska telegrafverket. Bd 6. Telefon, telegraf och radio 1946-1965 |date= 1989 |location= Stockholm |publisher= Televerket |pages=233-236 |id= {{LIBRIS|81400}} }} 2 : Telegraphy|Telecommunications systems |
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