3120164

Information

• Patent Grant
• 3120164

• References
• Source

• Patent Number

  3,120,164

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1964
  60 years ago

• CPC

  • G03D13/12 - Frames

• US Classifications

  • 396 - Photography
  • 248 - Supports