3636641

Information

• Patent Grant
• 3636641

• References
• Source

• Patent Number

  3,636,641

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • G06G7/54 - for nuclear physics
  • G09B9/00 - Simulators for teaching or training purposes

• US Classifications

  • 434 - Education and demonstration
  • 455 - Telecommunications