Adjustable transmission type number board

The utility model discloses an adjustable transmission type number board which comprises a front shell, a rear shell, a left transmission belt support baffle, a right transmission belt support baffle and a number transmission device. The front shell and the rear shell are oppositely combined to form...

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Bibliographic Details
Main Authors LAI YUXIN, HE WEI, DAI WU, LIU LIXIA, WANG YUXIANG, ZHANG ZHENGXIANG
Format Patent
LanguageChinese
English
Published 28.06.2022
Subjects
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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