3664351

Information

• Patent Grant
• 3664351

• References
• Source

• Patent Number

  3,664,351

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  53 years ago

• CPC

  • A24B3/18 - Other treatment of leaves
  • A24C5/1864 - Conditioning means

• US Classifications

  • 131 - Tobacco