Phonograph
Document type (source)
Patent
Creator
Bibliographie reference
Edison, Thomas. Phonograph. US Patent 227679A, filed and issued 18 May 1880. 2.
Date
1880-05-18
Language
en
Holding institution
National Archives and Records Administration (NARA)
Accession number
Identifier
ark:/17444/58828s
Record last modification date
2022-10-04