3475072

Information

• Patent Grant
• 3475072

• References
• Source

• Patent Number

  3,475,072

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  56 years ago

• CPC

  • H01K1/56 - characterised by the material of the getter
  • H01J7/183 - Composition or manufacture of getters

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 252 - Compositions