约 2,590,000 个结果
在新选项卡中打开链接
  1. What is Copyright? | U.S. Copyright Office

  2. Copyright: Definition, Types, and How It Works

  3. Copyright law of the United States - Wikipedia

  4. Copyright basics | USPTO

  5. copyright | Wex Legal Dictionary / Encyclopedia | LII / Legal ...

  6. U.S. Copyright Office - Definitions (FAQ)

  7. Copyright | Definition, Examples, & Facts | Britannica

  8. Copyright - Definition, Examples, Cases, Processes

  9. Copyright in General (FAQ) | U.S. Copyright Office

  10. Copyright legal definition of copyright