3149547

Information

• Patent Grant
• 3149547

• References
• Source

• Patent Number

  3,149,547

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1964
  60 years ago

• CPC

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

• US Classifications

  • 396 - Photography