3478242

Information

• Patent Grant
• 3478242

• References
• Source

• Patent Number

  3,478,242

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • H01J31/22 - for stereoscopic displays

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 348 - Television