3674989

Information

• Patent Grant
• 3674989

• References
• Source

• Patent Number

  3,674,989

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • G07G1/12 - electronically operated
  • G06F9/00 - Arrangements for programme control
  • G06F15/10 - Tabulators

• US Classifications

  • 235 - Registers