Bookbinding installations being machines, bookbinding systems consisting of bookbinding sewing machines, bookbinding gathering machines, bookbinding punching machines, bookbinding machines and apparatus being machines for industrial purposes; bookbinding stitching machines, bookbinding stitching machines with image recognition systems [, bookbinding stitching machines with pressmark sequence error recognition systems ] ; bookbinding collating machines, bookbinding collating machines with ima...