3666377

Information

• Patent Grant
• 3666377

• References
• Source

• Patent Number

  3,666,377

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • H01J7/18 - Means for absorbing or adsorbing gas
  • H01J41/16 - using gettering substances

• US Classifications

  • 417 - Pumps