984 / | HD | MUSICAL INSTRUMENTS |
200 | DD | AUTOMATIC MUSICAL INSTRUMENTS nonmusical aspects of toy instruments A63 5/00; Sound recording and reproducing G11B; Associated working with recording or reproducing apparatus G11B 31/02 {G10F} {3} |
214 | DD | .~ Details of, or accesories for, automatic musical instruments {G10F 5/00} {2} |
216 | .~.~ Tune barrels, sheets, rollers, spools, or the like {G10F 5/04} {1} | |
217 | DD | .~.~.~> Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like {handling webs or sheets in general B65H} {G10F 5/06} |