G09B 21/007
{Teaching or communicating with blind persons using both tactile and audible presentation of the information}
All edits
Edits on 5 Mar, 2022
Golden AI
Edits made to:
Infobox (+4 properties)
Description (+110 characters)
G09B 21/007
{Teaching or communicating with blind persons using both tactile and audible presentation of the information}
Infobox
Classification Type
Parent classification
Find more entities like G09B 21/007
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
