3332809

Information

• Patent Grant
• 3332809

• References
• Source

• Patent Number

  3,332,809

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • C23C8/08 - onyl one element being applied
  • C23C8/62 - only one element being applied

• US Classifications

  • 148 - Metal treatment