3803996

Information

• Patent Grant
• 3803996

• References
• Source

• Patent Number

  3,803,996

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • C23G3/025 - Details of the apparatus

• US Classifications

  • 454 - Ventilation
  • 134 - Cleaning and liquid contact with solids
  • 266 - Metallurgical apparatus