• Title of article

    Free patent databases on the Internet: a critical view

  • Author/Authors

    Stephen van Dulken، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    5
  • From page
    253
  • To page
    257
  • Journal title
    World Patent Information
  • Serial Year
    1999
  • Journal title
    World Patent Information
  • Record number

    273840