[Class : 16] Printing Matter; Bookbinding Material; Photographs; 4/26/2019 2/2 Stationery And Office Requisites, Except Furniture; Adhesives For Stationery Or Household Purposes; Instructional And Teaching Materials; Plastic Sheets, Films And Bags For Wrapping And Packaging As Covered Under Class 16

[Class : 42] Scientific And Technological Services And Research And Design Relating Thereto; Industrial Analysis And Industrial Research Services; Design And Development Of Computer Hardware And Software, As Covered Under Class 42

[Class : 37] Repair; Installation Services; Electric Appliance Installation And Repair; Installation, Maintenance And Repair Of Computer Hardware; As Covered Under Class 37