2380718

Information

• Patent Grant
• 2380718

• References
• Source

• Patent Number

  2,380,718

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1945
  79 years ago

• CPC

  • B41N1/243 - characterised by the ink pervious sheet

• US Classifications

  • 427 - Coating processes