3397578

Information

• Patent Grant
• 3397578

• References
• Source

• Patent Number

  3,397,578

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • G01L7/12 - with exhausted chamber Aneroid barometers

• US Classifications

  • 073 - Measuring and testing