你即將離開本站

並前往https://www.epo.org/searching-for-patents/technical/espacenet.html

Espacenet: patent database with over 120 million documents

The European Patent Office offers Espacenet as a free tool for beginners and experts to perform patent searches for inventions and technical ...

確定！ 回上一頁

查詢 「UK patent」的人也找了：

  1. UK patent
    2.
  2. patent中文
    3.
  3. Google patent
    4.
  4. Patent meaning
    5.
  5. file a patent中文
    6.
  6. UK patent fee
    7.
  7. EPO patent search
    8.
  8. Worldwide patent
    9.