4. Conveyors: power-driven
  5. Conveyor or accessory therefor specialized to convey people
  6. By stairway having steps forming an endless member

Joji Tanigawa

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Audible floor call recording method and braille information...

Communications: electrical – Tactual indication
Reexamination Certificate

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Man-conveyor step

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By stairway having steps forming an endless member
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2097160

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