3872345

Information

• Patent Grant
• 3872345

• References
• Source

• Patent Number

  3,872,345

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • H01J29/07 - Shadow masks for colour television tubes
  • H01J19/36 - Cooling of anodes
  • H01J2893/0027 - Mitigation of temperature effects

• US Classifications

  • 313 - Electric lamp and discharge devices