Patent literature, a source of technical information /

समान संसाधन

• Information sources in patents /
  प्रकाशित: (1992)
• Foreign patents : a guide to official patent literature /
  द्वारा: Kase, Francis Joseph
  प्रकाशित: (1972)
• Patent information and documentation : an inventory of services available to the public in the European Community /
  प्रकाशित: (1976)
• Patent searching made easy : how to do patent searches on the internet and in the library /
  द्वारा: Hitchcock, David, 1956-
  प्रकाशित: (2000)
• Derwent global patent sources : an overview of international patents.
  प्रकाशित: (2002)