4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Connectors

Michael Hoi Ying Ng

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Locking apparatus with spectacle structure

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Connectors
Reexamination Certificate

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Spectacle frame with telescopic extendable temples and...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Temples
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2679787

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