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Methods and devices for application to the printing of reports of direct of printing plates on the stone or any other printing surface 2 and to obtain direct duplicate letterpress blocks intended for the prints a monochrome or polychrome and on a flat rotary machines
Methods and devices for application to the printing of reports of direct of printing plates on the stone or any other printing surface 2 and to obtain direct duplicate letterpress blocks intended for the prints a monochrome or polychrome and on a flat rotary machines
