3033027

Information

• Patent Grant
• 3033027

• References
• Source

• Patent Number

  3,033,027

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1962
  62 years ago

• CPC

  • H03B5/34 - active element in amplifier being vacuum tube

• US Classifications

  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure