TREA

with means for staggering cards already in the file

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Industry

  • CPC
  • B42F17/32
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Parent Industries

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

Current Industry

B42F17/32with means for staggering cards already in the file
Industries