Properties (8)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
unknown
|
| gptkbp:applicationNumber |
unknown
|
| gptkbp:classification |
unknown
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1472586 A
|
| gptkbp:issuedBy |
unknown
|
| gptkbp:issuedOn |
1923-10-23
|
| gptkbp:title |
unknown
|