1549529

Information

• Patent Grant
• 1549529

• References
• Source

• Patent Number

  1,549,529

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1925
  99 years ago

• CPC

  • G01N25/46 - for investigating the composition of gas mixtures

• US Classifications

  • 374 - Thermal measuring and testing