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} |
201 | DD | .~ Automatic musical instruments {G10F 1/00} {7} |
209 | .~.~ Stringed musical instruments {pianofortes subclass 202 and 203} {G10F 1/16} {2} | |
210 | DD | .~.~.~> To be played by a bow {G10F 1/18} |
211 | DD | .~.~.~> To be plucked {G10F 1/20} |