2754427

Information

• Patent Grant
• 2754427

• References
• Source

• Patent Number

  2,754,427

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1956
  68 years ago

• CPC

  • G03F1/68 - Preparation processes not covered by groups G03F1/20 - G03F1/50
  • G03D15/006 - Retouching apparatus

• US Classifications

  • 250 - Radiant energy
  • 310 - Electrical generator or motor structure
  • 396 - Photography