3518354

Information

• Patent Grant
• 3518354

• References
• Source

• Patent Number

  3,518,354

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • G10H1/045 - by electromechanical means

• US Classifications

  • 084 - Music
  • 984 - Musical instruments