3346769

Information

• Patent Grant
• 3346769

• References
• Source

• Patent Number

  3,346,769

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • H01J41/14 - with ionisation by means of thermionic cathodes

• US Classifications

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