1341610

Information

• Patent Grant
• 1341610

• References
• Source

• Patent Number

  1,341,610

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1920
  104 years ago

• CPC

  • G03F5/10 - using cross-line screens

• US Classifications

  • 359 - Optical: systems and elements