1999043

Information

• Patent Grant
• 1999043

• References
• Source

• Patent Number

  1,999,043

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  90 years ago

• CPC

  • C08B1/12 - Steeping devices

• US Classifications

  • 536 - Organic compounds
  • 100 - Presses