3476480

Information

• Patent Grant
• 3476480

• References
• Source

• Patent Number

  3,476,480

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • G03B27/30 - adapted to be combined with processing apparatus
  • G03B27/303 - Gas processing

• US Classifications

  • 355 - Photocopying