3619601

Information

• Patent Grant
• 3619601

• References
• Source

• Patent Number

  3,619,601

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • G03F7/3014 - combined with ultrasonic means

• US Classifications

  • 250 - Radiant energy
  • 355 - Photocopying
  • 396 - Photography
  • 430 - Radiation imagery chemistry: process, composition, or product thereof