3591286

Information

• Patent Grant
• 3591286

• References
• Source

• Patent Number

  3,591,286

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • G03B27/303 - Gas processing

• US Classifications

  • 355 - Photocopying
  • 396 - Photography
  • 399 - Electrophotography