2543616

Information

• Patent Grant
• 2543616

• References
• Source

• Patent Number

  2,543,616

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1951
  73 years ago

• CPC

  • G03D15/006 - Retouching apparatus

• US Classifications

  • 396 - Photography
  • 318 - Electricity: motive power systems