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patent invalidity meaning in Chinese

专利无效

Examples

  1. On patent agency in declaration procedure of patent invalidity
    浅谈专利无效宣告程序中的专利代理

Related Words

  1. invalidity of treaties
  2. patent roll
  3. patent expense
  4. patented process
  5. dependent patent
  6. basic patent
  7. trademark patent
  8. patent distill
  9. business patent
  10. british patent
  11. patent infringement lawsuits
  12. patent infringement suit
  13. patent invention
  14. patent journal
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