Teaching rack for Chinese language
The utility model discloses a teaching rack for the Chinese langue and relates to the teaching field. The teaching rack comprises a pedestal, pulley wheels, a shaft sleeve, a screw bolt, a pin shaft, a rotating shaft, a touch display screen, an object placement groove, a hinge and a support plate. T...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English |
Published |
25.02.2015
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!