3675480

Information

• Patent Grant
• 3675480

• References
• Source

• Patent Number

  3,675,480

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • G01F3/227 - characterised by the means for transfer of membrane movement information to indicating means
  • G01F3/22 - for gases

• US Classifications

  • 073 - Measuring and testing