3695385

Information

• Patent Grant
• 3695385

• References
• Source

• Patent Number

  3,695,385

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • G10H1/047 - by acousto-mechanical means

• US Classifications

  • 181 - Acoustics
  • 984 - Musical instruments