2462698

Information

• Patent Grant
• 2462698

• References
• Source

• Patent Number

  2,462,698

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  75 years ago

• CPC

  • H01J25/54 - having only one cavity or other resonator

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices