4. Office supplies; artists and teachers materials
  5. Paper or pasteboard for writing or printing
  6. Envelope

Hsi-Ho Tsai

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Envelope with design of two movable eyes

Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing – Envelope
Patent

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Letter paper with design of two movable eyes

Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing – Simulative
Patent

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Profile ID: LFUS-PAI-P-1660819

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