IBM 5280
It was manufactured from 1980 by IBM. This computer was not manufactured in COMECON, it is probably a "western heritage".
Computers derived from IBM 5280
The following computers were inspired by or derived from IBM 5280:
Consul 2715 (Zbrojovka Brno)
References
http://www.bitsavers.org/pdf/ibm/5280/
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WebArchive
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