4. Printing and office machinery
  5. Bookbinding or document cutting, trimming, or shredding machine
  6. Cutter, trimmer, or shredder

Jou-Chen Chiang

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Hole-punching and binding apparatus for papers

Bookbinding: process and apparatus – Apparatus – Edge binding apparatus
Patent

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Manually operated bookbinding tool

Printing and office machinery – Bookbinding or document cutting – trimming – or shredding machine – Cutter – trimmer – or shredder
Patent

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Profile ID: LFUS-PAI-P-1146820

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