3503679

Information

• Patent Grant
• 3503679

• References
• Source

• Patent Number

  3,503,679

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  55 years ago

• CPC

  • G03B27/06 - for automatic repeated copying of the same original

• US Classifications

  • 355 - Photocopying