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Combined display of all available logs of WikiPatents. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 02:53, 11 June 2024 Wikipatents talk contribs created page CPC G06Q 20/00 (Created page with "== CPC G06Q 20/00: Payment Architectures, Schemes, or Protocols == The Cooperative Patent Classification (CPC) system is a detailed and structured classification system for p...")
