[Class : 1] Chemical Products For Industrial Purposes; Chemical Products For Printing; Photographic Plates; Aluminium Photosensitive Plates; Colour Photographic Plates; Ferrotype Photographic Plates; Emulsioned Photographic Plates; Dry Plates For Photography; Chemical Compositions For Absorbing Moisture; Chemical Preparations For Photography; Compounds Of Chemical Products For Distributing, Printing Inks; Photographic Developing Preparations And Subnstances; Gallate Developer; Gums And Adhesives For Industrial Use Or Manufacturinf Process; Scum Removers; Acid Proof Sensitizers Used In Photography; Sensitized Paper, Films And Cloth;Preservatives Included In Class 1; Chemicals For Positive Working Acid Development Deep Etch Platemaking; Chemicals For Negative Working Wipe On Platemaking;Pressroom Chemicals For Positive Working Water Development Deep Etch Platemaking;Pressroom Chemicals; Fountain Solutions; Washes Used In Printing Industry; Pre Sensitized Chemicals.