3003387

Information

• Patent Grant
• 3003387

• References
• Source

• Patent Number

  3,003,387

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • G03B13/26 - with magnifiers for inspecting image formed on screen

• US Classifications

  • 359 - Optical: systems and elements
  • 396 - Photography