3287177

Information

• Patent Grant
• 3287177

• References
• Source

• Patent Number

  3,287,177

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  57 years ago

• CPC

  • C21D9/58 - with heating by baths

• US Classifications

  • 148 - Metal treatment
  • 266 - Metallurgical apparatus