4. Amusement devices: toys
  5. Having light-or sound-responsive switch or control

Wing F. Lam

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Talking toy doll

Amusement devices: toys – Figure toy or accessory therefor – Having sounding means
Patent

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Toy doll having sound generator with optical sensor and pressure

Amusement devices: toys – Having light-or sound-responsive switch or control
Patent

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Profile ID: LFUS-PAI-P-940903

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