Revision history of "CPC G06Q 20/00"

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  • curprev 02:53, 11 June 2024‎ Wikipatents talk contribs‎ 5,665 bytes +5,665‎ 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..."
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