3092728

Information

• Patent Grant
• 3092728

• References
• Source

• Patent Number

  3,092,728

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1963
  61 years ago

• CPC

  • H01J40/02 - Details

• US Classifications

  • 250 - Radiant energy
  • 136 - Batteries: thermoelectric and photoelectric
  • 355 - Photocopying