1999009

Information

• Patent Grant
• 1999009

• References
• Source

• Patent Number

  1,999,009

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • C12C7/17 - in lautertuns
  • C12C7/065 - with a vertical stirrer shaft

• US Classifications

  • 210 - Liquid purification or separation