Other attributes
Classification Type
Parent Classification
No article content yet.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
G09B 5/02
Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Find more entities like G09B 5/02
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
