1953753

Information

• Patent Grant
• 1953753

• References
• Source

• Patent Number

  1,953,753

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1934
  90 years ago

• CPC

  • G10H3/08 - using inductive pick-up means

• US Classifications

  • 084 - Music
  • 984 - Musical instruments