| 26301 | Bells for telephones (manufacture) |
| 26301 | Bridges for telecommunications (manufacture) |
| 26301 | Burglar alarm and system (manufacture) |
| 26301 | Carrier equipment (manufacture) |
| 26301 | Cellular phones (manufacture) |
| 26301 | Communication devices using infrared signal (e.g. Remote controls) (manufacture) |
| 26301 | Cordless telephones (except cellular) (manufacture) |
| 26301 | Data transmission link line (manufacture) |
| 26301 | Delay lines and networks (manufacture) |
| 26301 | Dial for telephone (manufacture) |
| 26301 | Entrance telephones (manufacture) |
| 26301 | Facsimile transmission apparatus (manufacture) |
| 26301 | Fax machines (manufacture) |
| 26301 | Fire alarm and system (manufacture) |
| 26301 | Fire alarm systems, sending signals to a control station (manufacture) |
| 26301 | Gateways for telecommunications (manufacture) |
| 26301 | Infrared remote controls (manufacture) |
| 26301 | Line apparatus (carrier, duplex and repeater) (manufacture) |
| 26301 | Line telegraphy apparatus (manufacture) |
| 26301 | Line telephony apparatus (manufacture) |
| 26301 | Mobile telephone (manufacture) |
| 26301 | Modems (manufacture) |
| 26301 | Multiplexers for telephone exchanges (manufacture) |
| 26301 | Pagers (manufacture) |
| 26301 | Picture transmitter (manufacture) |
| 26301 | Private branch exchange (PBX) equipment (manufacture) |
| 26301 | Routers for telecommunications (manufacture) |
| 26301 | Security alarms and systems (manufacture) |
| 26301 | Subscriber apparatus (telephone) (manufacture) |
| 26301 | Switchboard for telecommunications (manufacture) |
| 26301 | Switching equipment for telegraph and telex (manufacture) |
| 26301 | Telegraph apparatus (manufacture) |
| 26301 | Telephone (manufacture) |
| 26301 | Telephone answering machines (manufacture) |
| 26301 | Telephone apparatus (manufacture) |
| 26301 | Telephone exchange equipment (manufacture) |
| 26301 | Telephone exchanges (manufacture) |
| 26301 | Telephone handset (manufacture) |
| 26301 | Teleprinter (manufacture) |
| 26301 | Telewriter (manufacture) |
| 26301 | Telex machine (manufacture) |
| 26301 | Terminal equipment for telegraphic and data communications (manufacture) |
| 26301 | Transmission equipment for telephone and telegraph (manufacture) |
| 26301 | |