59263 ⎘
Filing appliances with means for engaging perforations or slots; Covers for loose-leaf binders Slots or openings in covers for rings
Device for accommodating punched sheets
#2ONE-PIECE RIGID COVERS FOR DISC-BOUND FOLD-OVER BINDING SYSTEM AND USE OF COMPOSITE MATERIAL FOR MAKING THE SAME
#3Refillable notebook with release mechanism
#4Refillable notebook with release mechanism