3486446

Information

• Patent Grant
• 3486446

• References
• Source

• Patent Number

  3,486,446

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • B41L45/02 - using printing plates

• US Classifications

  • 101 - Printing
  • D18 - Printing and office machinery