1879498

Information

• Patent Grant
• 1879498

• References
• Source

• Patent Number

  1,879,498

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • G03D3/16 - Treating exposed material in original holder

• US Classifications

  • 378 - X-ray or gamma ray systems or devices
  • 396 - Photography