3482918

Information

• Patent Grant
• 3482918

• References
• Source

• Patent Number

  3,482,918

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1969
  55 years ago

• CPC

  • G03B27/26 - Cooling
  • G03B27/16 - Illumination arrangements

• US Classifications

  • 355 - Photocopying
  • 353 - Optics: image projectors
  • 362 - Illumination