3589374

Information

• Patent Grant
• 3589374

• References
• Source

• Patent Number

  3,589,374

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • A24B15/287 - by inorganic substances only
  • A24B15/22 - by application of electric or wave energy or particle radiation

• US Classifications

  • 131 - Tobacco