2188599

Information

• Patent Grant
• 2188599

• References
• Source

• Patent Number

  2,188,599

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1940
  85 years ago

• CPC

  • B41L9/04 - with flat supports over which gelatin-paper is stretched

• US Classifications

  • 101 - Printing