3715158

Information

• Patent Grant
• 3715158

• References
• Source

• Patent Number

  3,715,158

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • G03B27/583 - Handling microfiche
  • G03B17/34 - Changing plates or cut films

• US Classifications

  • 355 - Photocopying