Teaching aid

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Bibliographic Details
Main Author KAO, SHIH-WEN
Format Patent
LanguageChinese
English
Published 21.11.2016
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Bibliography:Application Number: TW20160211263U