3371239

Information

• Patent Grant
• 3371239

• References
• Source

• Patent Number

  3,371,239

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1968
  57 years ago

• CPC

  • H01J29/413 - for writing and reading of charge pattern on opposite sides of the target

• US Classifications

  • 313 - Electric lamp and discharge devices