3499362

Information

• Patent Grant
• 3499362

• References
• Source

• Patent Number

  3,499,362

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  55 years ago

• CPC

  • G10C3/08 - Arrangements of strings
  • G10C3/12 - Keyboards Keys

• US Classifications

  • 084 - Music