One hundred patents that shaped the modern world /

Antzeko izenburuak

• Inventions, patents, and their management
  nork: Berle, Alf K.
  Argitaratua: (1959)
• Discoveries and inventions of the 20th Century
  nork: Crowther, J G
  Argitaratua: (1966)
• Fundamentals of patenting and licensing for scientists and engineers /
  Argitaratua: (2009)
• Lokam maattimaricha kandupidithangal
  nork: Sidharthan, P; Author
  Argitaratua: (2008)
• Inventions that made history
  nork: Salwi, Dilip M
  Argitaratua: (1990)