TREA

Special adaptations for use of index strips

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Industry

  • CPC
  • B42F17/24
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B42Bookbinding B42FSHEETS TEMPORARILY ATTACHED TOGETHER FILING APPLIANCES FILE CARDS INDEXING B42F17/00Card-filing arrangements

Current Industry

B42F17/24Special adaptations for use of index strips
Industries