2919361

Information

• Patent Grant
• 2919361

• References
• Source

• Patent Number

  2,919,361

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1959
  66 years ago

• CPC

  • H01J61/067 - for low-pressure discharge lamps
  • H01J61/548 - using radioactive means to promote ionisation

• US Classifications

  • 313 - Electric lamp and discharge devices