3421017

Information

• Patent Grant
• 3421017

• References
• Source

• Patent Number

  3,421,017

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • H03K3/47 - the devices being parametrons

• US Classifications

  • 307 - Electrical transmission or interconnection systems