| Subject | English | Spanish |
| patents. | audio, video, audio and video tape, cassette, disc playback and recording devices | dispositivos de registro y reproducción de cintas, casetes y discos de audio, de vídeo, audiovisuales |
| patents. | pre-recorded video, audio and audio-visual tapes, discs and cassettes | cintas, discos y casetes de vídeo, audio y audiovisuales pregrabados |
