Full folding/unfolding book stand and copy holder
The present invention provide a full folding/unfolding book stand and copy holder, which components are connected in one piece, so that it can be well connected when folding or unfolding; its strong triangular movable support components on the back can be adjusted for different angles when used, so that it is portable and convenience for use at various locations and thickness of books.
A
A47B
inventional
Chun-Yuan
Chang