2698778

Information

• Patent Grant
• 2698778

• References
• Source

• Patent Number

  2,698,778

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1955
  70 years ago

• CPC

  • B01L5/04 - Gas washing apparatus

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing