3510712

Information

• Patent Grant
• 3510712

• References
• Source

• Patent Number

  3,510,712

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • H01J41/16 - using gettering substances

• US Classifications

  • 417 - Pumps
  • 313 - Electric lamp and discharge devices