2001581

Information

• Patent Grant
• 2001581

• References
• Source

• Patent Number

  2,001,581

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1935
  89 years ago

• CPC

  • B01L5/04 - Gas washing apparatus

• US Classifications

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