2548870

Information

• Patent Grant
• 2548870

• References
• Source

• Patent Number

  2,548,870

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1951
  74 years ago

• CPC

  • H01J37/27 - Shadow microscopy

• US Classifications

  • 850 - Scanning-probe techniques or apparatus
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems