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Publication of BE744697ApublicationCriticalpatent/BE744697A/nl
G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
G09B13/00—Teaching typing
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Engineering & Computer Science
(AREA)
Business, Economics & Management
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Physics & Mathematics
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Educational Administration
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Educational Technology
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General Physics & Mathematics
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Theoretical Computer Science
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BE744697D1970-01-211970-01-21Didaktisch materiaal, meer speciaal lichtbord voor het geven van kursussen in daktylografie,
BE744697A
(nl)