3534543

Information

• Patent Grant
• 3534543

• References
• Source

• Patent Number

  3,534,543

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  54 years ago

• CPC

  • G04C21/36 - Signal repeating devices

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology