1751279

Information

• Patent Grant
• 1751279

• References
• Source

• Patent Number

  1,751,279

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  94 years ago

• CPC

  • G01N25/385 - for investigating the composition of gas mixtures

• US Classifications

  • 116 - Signals and indicators