3736461

Information

• Patent Grant
• 3736461

• References
• Source

• Patent Number

  3,736,461

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • H01J29/14 - acting by discoloration

• US Classifications

  • 315 - Electric lamp and discharge devices: systems