4. Office supplies; artists and teachers materials
  5. Equipment for writing, drawing, or for fine arts
  6. Marking instrument

Hu Cho-Kai

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Combined ruler and writing instrument unit

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Plural or combined
Patent

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Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent

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Profile ID: LFUS-PAI-P-247695

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