3885189

Information

• Patent Grant
• 3885189

• References
• Source

• Patent Number

  3,885,189

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • H01J29/44 - exhibiting internal electric effects caused by particle radiation
  • H01J31/585 - Monoscopes

• US Classifications

  • 313 - Electric lamp and discharge devices