3631281

Information

• Patent Grant
• 3631281

• References
• Source

• Patent Number

  3,631,281

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • H01J21/18 - having magnetic control means having both magnetic and electro-static control means
  • H01J23/005 - Cooling methods or arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices