4. Land vehicles
  5. Wheeled
  6. Extensible

Chiun J. Cheng

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Collapsable handcart

Land vehicles – Wheeled – Extensible
Patent

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Stairway accessible carry cart with foldaway wheels

Land vehicles – Step or abutment ascending type vehicle – With spider-type engaging means
Patent

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Trolley with improved telescopic handles

Land vehicles – Wheeled – Extensible
Patent

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Profile ID: LFUS-PAI-P-806416

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