2440125

Information

• Patent Grant
• 2440125

• References
• Source

• Patent Number

  2,440,125

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1948
  76 years ago

• CPC

  • G03C9/04 - vectographic-image

• US Classifications

  • 359 - Optical: systems and elements