[Class : 40] Engraving; Etching; Engraving Of Dies; Glass Engraving; Photographic Engraving Of Household Articles; Photographic Engraving Of Printed Products; Photographic Engraving On Fabrics; Photographic Engraving On Paper; Photographic Engraving On Clothing Articles; Engraving Of Sealing Stamps; Printing Of Photo Engravings; Provision Of Information Relating To Photograv...