TREA

Perforated or punched sheets

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Industry

  • CPC
  • B42F3/003
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B42Bookbinding B42FSHEETS TEMPORARILY ATTACHED TOGETHER FILING APPLIANCES FILE CARDS INDEXING B42F3/00Sheets temporarily attached together involving perforations Means therefor Sheet details therefor

Current Industry

B42F3/003Perforated or punched sheets
Industries