3333183

Information

• Patent Grant
• 3333183

• References
• Source

• Patent Number

  3,333,183

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  56 years ago

• CPC

  • G01N30/74 - Optical detectors
  • H03H7/27 - comprising a photo-electric element

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 073 - Measuring and testing