3087402

Information

• Patent Grant
• 3087402

• References
• Source

• Patent Number

  3,087,402

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1963
  61 years ago

• CPC

  • G03B27/26 - Cooling

• US Classifications

  • 355 - Photocopying
  • 353 - Optics: image projectors