3597080

Information

• Patent Grant
• 3597080

• References
• Source

• Patent Number

  3,597,080

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1971
  54 years ago

• CPC

  • G03F7/3014 - combined with ultrasonic means

• US Classifications

  • 355 - Photocopying
  • 396 - Photography