[Class : 9] Batteries For Use In Hearing Aids, Adapters For Connecting Telephones To Hearing Aids[Class : 10] Manufacturing Hearing Aids, Hearing Protection Devices, Electrical Hearing Aids, Digital Hearing Aids, Apparatus For Use In Treating Hearing Disorders[Class : 35] Retail Services In Relation To Hearing Protection Devices And Its Accessories[Class : 37] Computer Hardware And Telecommunication Apparatus Installation, Maintenance And Repair, Installation, Maintenance And Repair Of Computer Hardware, Telephone Installation And Repair[Class : 42] Design And Development Of Diagnostic Apparatus, Design Of Diagnostic Apparatus And Equipment, Engineering Services Related To Integrated Circuit Diagnostics, Design And Development Of Medical Diagnostic Apparatus, Computer Aided Diagnostic Testing Services[Class : 44] Healthcare Services, Healthcare Information & Consultancy Services, Medical Consultancy, Diagnosis Of Diseases, Pharmacy Services