2455711

Information

• Patent Grant
• 2455711

• References
• Source

• Patent Number

  2,455,711

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1948
  76 years ago

• CPC

  • H03F3/52 - with tubes only
  • H03F3/48 - with tubes only

• US Classifications

  • 330 - Amplifiers