2477310

Information

• Patent Grant
• 2477310

• References
• Source

• Patent Number

  2,477,310

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1949
  75 years ago

• CPC

  • C23C22/84 - Dyeing
  • C23C22/27 - Acids

• US Classifications

  • 148 - Metal treatment