2413251

Information

• Patent Grant
• 2413251

• References
• Source

• Patent Number

  2,413,251

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1946
  78 years ago

• CPC

  • H01J25/32 - Tubes with plural reflection

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 333 - Wave transmission lines and networks