3733489

Information

• Patent Grant
• 3733489

• References
• Source

• Patent Number

  3,733,489

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1973
  52 years ago

• CPC

  • G04F5/16 - using pulses produced by radioisotopes

• US Classifications

  • 250 - Radiant energy
  • 968 - Horology