3816656

Information

• Patent Grant
• 3816656

• References
• Source

• Patent Number

  3,816,656

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • H04L17/30 - using electric or electronic translation

• US Classifications

  • 178 - Telegraphy
  • 318 - Electricity: motive power systems
  • 400 - Typewriting machines