Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:assignee |
gptkb:Emile_Berliner
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1933-05-16
|
| gptkbp:fieldOfInvention |
audio recordings
sound reproduction |
| gptkbp:filingDate |
1929-10-08
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 1,909,537
|
| gptkbp:inventedBy |
gptkb:Emile_Berliner
|
| gptkbp:patent |
1,909,537
|
| gptkbp:title |
Sound Recording and Reproducing Apparatus
|
| gptkbp:bfsParent |
gptkb:Richard_Hollingshead
|
| gptkbp:bfsLayer |
6
|