3864712

Information

• Patent Grant
• 3864712

• References
• Source

• Patent Number

  3,864,712

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • G03B19/10 - Plate or cut-film cameras
  • G03B13/26 - with magnifiers for inspecting image formed on screen

• US Classifications

  • 396 - Photography
  • 355 - Photocopying