3738628

Information

• Patent Grant
• 3738628

• References
• Source

• Patent Number

  3,738,628

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • C02F3/20 - using diffusers
  • C02F3/203 - Swing diffusers
  • G01P1/103 - by comparing the value of the measured signal with one or several reference values
  • Y02W10/15 - Aerobic processes
  • Y10S261/47 - Swing diffusers

• US Classifications

  • 261 - Gas and liquid contact apparatus