作者: Jr. Kermit H. Kemmerer
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摘要: A computer read-out book stand is disclosed. The has a rectangular base with support adjustably attached at the base's midpoint. angularly elevated by set of elevators graduated heights. retaining means on support's distal end connects selected elevator to support. L-shaped posts fastened support, and parallel its sides, receive slotted ends spine holders so that remains in place, resting desired angle.