3421135 - Electronic teaching machines, teaching aids, trainers and simulators
All examples - 3421135 - Electronic teaching machines, teaching aids, trainers and simulators
- demonstrational appliances for exhibition
- demonstrational machines for exhibition
- electronic dictionaries with translating and speaking functions, and with thesaurus, organizer, alarm, memo pad, currency and measurement converter
- electronic teaching machines, teaching aids, trainers and simulators
- electronic translators
- ground flying trainers (flight simulators)
