1. CPA 32.20.13: Keyboard pipe organs, harmoniums and similar instruments; accordions and similar instruments; mouth organs; wind instruments

2. General design of stringed musical instruments (pianos or similar instruments with keyboard G10C) Details of, or accessories for, stringed musical instruments General design of wind-actuated musical instruments (accordions G10D 11/00; organs, harmoniums G10B; whistles G10K) Details of, or accessories for, wind-actuated musical instruments