3924532

Information

• Patent Grant
• 3924532

• References
• Source

• Patent Number

  3,924,532

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • G06K1/121 - by printing code marks
  • B41J3/51 - the printed and recorded information being identical using type elements with code-generating means

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines