2012447

Information

• Patent Grant
• 2012447

• References
• Source

• Patent Number

  2,012,447

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1935
  89 years ago

• CPC

  • C10B3/02 - with heat-exchange devices

• US Classifications

  • 202 - Distillation: apparatus