URI
Notation
655
Caption
Graphic industries. Printing. Publishing. Book trade
See also
681.6Graphic reproduction machines and equipment
76Graphic art, printmaking. Graphics
774Photomechanical processes generally
776Photolithography. Photographic production of planographic plates
777Intaglio and relief processes. Photogravure. Letterpress or relief plates (line and halftone blocks)
Broader class
65  Communication and transport industries. Accountancy. Business management. Public relations
Narrower classes
655.1Printing industry in general
655.4Publishing and bookselling in general