3683616

Information

• Patent Grant
• 3683616

• References
• Source

• Patent Number

  3,683,616

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G04B43/007 - Antimagnetic alloys

• US Classifications

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