2345772

Information

• Patent Grant
• 2345772

• References
• Source

• Patent Number

  2,345,772

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1944
  80 years ago

• CPC

  • G01N25/36 - for investigating the composition of gas mixtures

• US Classifications

  • 340 - Communications: electrical
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing