3578834

Information

• Patent Grant
• 3578834

• References
• Source

• Patent Number

  3,578,834

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • H01J17/26 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube
  • H01J5/08 - provided with coatings on the walls therof Selection of materials for the coatings
  • H01J7/18 - Means for absorbing or adsorbing gas

• US Classifications

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