3641583

Information

• Patent Grant
• 3641583

• References
• Source

• Patent Number

  3,641,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • H04L17/30 - using electric or electronic translation

• US Classifications

  • 346 - Recorders
  • 178 - Telegraphy
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 336 - Inductor devices