Patents of invention : origin and growth of the patent system in Britain.

समान संसाधन

• Inventions, patents and monopoly /
  द्वारा: Meinhardt, Peter
  प्रकाशित: (1946)
• The law and practice of letters patent for inventions.
  द्वारा: Edmunds, Lewis Humphrey, 1860-
  प्रकाशित: (1897)
• Inventions, patents & trade marks /
  द्वारा: Meinhardt, Peter
  प्रकाशित: (1971)
• The law and practice relating to letters patent for inventions /
  द्वारा: Terrell, Thomas, 1852-1928
  प्रकाशित: (1934)
• Patents for inventions : Abridgements of specifications relating to writing instruments and materials.
  प्रकाशित: (1869)