3727525

Information

• Patent Grant
• 3727525

• References
• Source

• Patent Number

  3,727,525

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • H01J9/2274 - Light sources particularly adapted therefor
  • H01J61/33 - Special shape of cross-section

• US Classifications

  • 396 - Photography
  • 313 - Electric lamp and discharge devices
  • 355 - Photocopying
  • 362 - Illumination