2670288

Information

• Patent Grant
• 2670288

• References
• Source

• Patent Number

  2,670,288

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1954
  70 years ago

• CPC

  • G03C1/7642 - the base being of textile or leather

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof