3445578

Information

• Patent Grant
• 3445578

• References
• Source

• Patent Number

  3,445,578

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • G10H1/14 - during execution
  • Y10S84/05 - Chiff
  • Y10S84/23 - Electronic gates for tones

• US Classifications

  • 084 - Music
  • 984 - Musical instruments