3412277

Information

• Patent Grant
• 3412277

• References
• Source

• Patent Number

  3,412,277

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • H01K1/50 - Selection of substances for gas fillings Specified pressure thereof
  • H01K1/16 - Electric connection thereto
  • H01K1/20 - characterised by the material thereof

• US Classifications

  • 313 - Electric lamp and discharge devices