2505804

Information

• Patent Grant
• 2505804

• References
• Source

• Patent Number

  2,505,804

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1950
  74 years ago

• CPC

  • G10C1/02 - of upright pianofortes
  • G10C1/00 - General design

• US Classifications

  • 084 - Music