3907426

Information

• Patent Grant
• 3907426

• References
• Source

• Patent Number

  3,907,426

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • G03B27/583 - Handling microfiche

• US Classifications

  • 355 - Photocopying
  • 353 - Optics: image projectors