Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:US_patent
|
gptkbp:application |
US340984
|
gptkbp:assignee |
gptkb:Thomas_A._Edison
|
gptkbp:country |
gptkb:United_States
|
gptkbp:date |
1886-05-04
|
gptkbp:fieldOfInvention |
telegraphy
|
gptkbp:filingDate |
1886-05-04
|
https://www.w3.org/2000/01/rdf-schema#label |
US340984A
|
gptkbp:inventedBy |
gptkb:Thomas_A._Edison
|
gptkbp:publishedIn |
gptkb:US340984A
|
gptkbp:title |
Improvement in telegraphy
|
gptkbp:bfsParent |
gptkb:Harriet_Strong
|
gptkbp:bfsLayer |
8
|