[Class : 1] Chemical Products For Industrial Purposes; Chemical Products For Printing; 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 Preparationas And Substances; Gallate Developer; Gums And Adhesives For Industrial Use Or Manufacturing Processes; 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; Chemicals For Developer For Wipe On Platemaking; Chemicals For Positive Working Water Development Deep Etch Platemaking; Pressroom Chemicals; Fountain Solutions; Correcting Solutions; Deletion Fluids; Washes Used In Printing Industry; Pre Sensitized Chemicals; Chemicals For Photographic And Litho Graphic Preparations; Chemicals For Desensitizing Plates.