446 / | HD | AMUSEMENT DEVICES: TOYS |
176 | DF | OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9} |
202 | DF | .~ Including mouthpiece for blowing or sucking {3} |
207 | DF | .~.~ Vibratory reed sounder {2} |
208 | .~.~.~ Including distinct means for enabling selection of pitch |