3772991

Information

• Patent Grant
• 3772991

• References
• Source

• Patent Number

  3,772,991

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  50 years ago

• CPC

  • G03C7/25 - Dye-imbibition processes Materials therefor Preparing or processing such materials
  • B41F27/1218 - comprising printing plate tensioning devices

• US Classifications

  • 101 - Printing
  • 399 - Electrophotography
  • 492 - Roll or roller