3499357

Information

• Patent Grant
• 3499357

• References
• Source

• Patent Number

  3,499,357

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • G10D3/085 - for zithers

• US Classifications

  • 084 - Music
  • D17 - Musical instruments