3869365

Information

• Patent Grant
• 3869365

• References
• Source

• Patent Number

  3,869,365

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  50 years ago

• CPC

  • G01N27/44765 - of the counter-flow type

• US Classifications

  • 204 - Chemistry: electrical and wave energy