2453118

Information

• Patent Grant
• 2453118

• References
• Source

• Patent Number

  2,453,118

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1948
  76 years ago

• CPC

  • H01J17/52 - with one cathode and one anode

• US Classifications

  • 313 - Electric lamp and discharge devices