3503686

Information

• Patent Grant
• 3503686

• References
• Source

• Patent Number

  3,503,686

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • G01N21/3103 - Atomic absorption analysis
  • H01J17/066 - Cold cathodes
  • H01J2893/0066 - Construction, material, support, protection and temperature regulation of electrodes Electrode cups

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy