3780612

Information

• Patent Grant
• 3780612

• References
• Source

• Patent Number

  3,780,612

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • G10D1/12 - of zithers
  • G10D3/14 - Tuning devices

• US Classifications

  • 084 - Music