3871821

Information

• Patent Grant
• 3871821

• References
• Source

• Patent Number

  3,871,821

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • D06B9/02 - Solvent-dyeing

• US Classifications

  • 008 - Bleaching and dyeing