2988703

Information

• Patent Grant
• 2988703

• References
• Source

• Patent Number

  2,988,703

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • H03G1/0011 - the device being at least one of the amplifying tubes of the amplifier

• US Classifications

  • 315 - Electric lamp and discharge devices: systems