4. Amusement devices: toys
  5. Simulated aircraft or space vehicle
  6. Having means to rotate propeller or rotor

Wen Ho Tsai

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Toy car structure

Amusement devices: toys – Rolling or tumbling – Including intrinsic motive power means for propulsion
Patent

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Transmission mechanism of a toy helicopter

Amusement devices: toys – Simulated aircraft or space vehicle – Having means to rotate propeller or rotor
Patent

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Profile ID: LFUS-PAI-P-288037

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