3497747

Information

• Patent Grant
• 3497747

• References
• Source

• Patent Number

  3,497,747

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 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
  • 250 - Radiant energy