3627413

Information

• Patent Grant
• 3627413

• References
• Source

• Patent Number

  3,627,413

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • G03B27/583 - Handling microfiche

• US Classifications

  • 355 - Photocopying
  • 352 - Optics: motion pictures
  • 353 - Optics: image projectors