[Class : 17] Plastic Filaments For 3 D Printing ,Semi Worked Thermoplastic Filaments Used For 3 D Printing , Semi Worked Pla Filaments For Use In 3 D Printing , Semi Worked Abs Filaments For Use In 3 D Printing Included In Class 17

[Class : 37] Diagnostic Maintenance Services For Computer Printers ,Repair And Maintenance Of 3 D Printers, Re Inking Of Printer Cartridges Included In Class 37

[Class : 35] Retail, Wholesale , Distribution, Promotion, Marketing, Advertising, Business Management, Business Administration, Office Functions Related To The Goods 3 D Printers, Plastic Filaments, Thermoplastic Filaments, Semi Worked Pla Filaments, Semi Worked Abs Filaments All Used In Use In 3 D Printing