2090387

Information

• Patent Grant
• 2090387

• References
• Source

• Patent Number

  2,090,387

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1937
  87 years ago

• CPC

  • H01J43/16 - Electrode arrangements using essentially one dynode

• US Classifications

  • 313 - Electric lamp and discharge devices