2472522

Information

• Patent Grant
• 2472522

• References
• Source

• Patent Number

  2,472,522

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1949
  76 years ago

• CPC

  • G01M3/202 - mass spectrometer detection systems
  • H01J7/16 - Means for permitting pumping during operation of the tube or lamp

• US Classifications

  • 250 - Radiant energy
  • 073 - Measuring and testing
  • 252 - Compositions