3319336

Information

• Patent Grant
• 3319336

• References
• Source

• Patent Number

  3,319,336

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1967
  58 years ago

• CPC

  • G06G3/08 - for integrating or differentiating

• US Classifications

  • 033 - Geometrical instruments