446 / | HD | AMUSEMENT DEVICES: TOYS |
176 | DF | OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9} |
202 | .~ Including mouthpiece for blowing or sucking {3} | |
203 | DF | .~.~> Plural differently operated sounders |
204 | DF | .~.~> Whistle or siren {2} |
207 | DF | .~.~> Vibratory reed sounder {2} |