2381165

Information

• Patent Grant
• 2381165

• References
• Source

• Patent Number

  2,381,165

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1945
  79 years ago

• CPC

  • B43L13/147 - Three-dimensional devices

• US Classifications

  • 434 - Education and demonstration
  • 430 - Radiation imagery chemistry: process, composition, or product thereof