[Class : 1] Chemical Products For Industrial Purposes; Chemical Product For Printing; Photographic Plates; Aluminium Photosensitive Plates; Colour Photographic Plates; Ferrotyes Photographic Plates; Chemical Compositions For Absorbing Moisture; Chemical Preparations For Photography; Compounds Of Chemical Products For Distributing Printing Inks; Photographic Developing Preparations And Substances; Gallate Developer; Gums And Adhesives For Industrial Use Or Manufacturing Process; Scum Removers; Acid Proofsensitizers Used In Photogrephy; Sensitizes Papre, Films And Cloth; Preservative Included In Class 1; Chemicals For Positive Working Acid Development Deep Etch Plate Making; Chemicals For Negative Wipe On Plate Making; Chemicals For Positive Working Water Development Deep Etch Plate Making; Pressroom Chemicals; Fountain Solutions; Washes Used In Printing Industry; Pre Sensitized Chemicals.