3551727

Information

• Patent Grant
• 3551727

• References
• Source

• Patent Number

  3,551,727

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/0019 - Chemical composition and manufacture

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 310 - Electrical generator or motor structure