Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:intellectual_property
|
| gptkbp:description |
an alloy of copper and zinc
|
| gptkbp:field |
metallurgy
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pinchbeck's Patent
|
| gptkbp:invention |
Christopher Pinchbeck
|
| gptkbp:material |
gptkb:metal
|
| gptkbp:origin |
gptkb:England
|
| gptkbp:related_to |
Pinchbeck
|
| gptkbp:significance |
alternative to gold
|
| gptkbp:used_for |
jewelry making
|
| gptkbp:year_granted |
1740
|
| gptkbp:bfsParent |
gptkb:Joseph_Pinchbeck
|
| gptkbp:bfsLayer |
8
|