Statements (76)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stockpile
|
| gptkbp:establishedIn |
1939
|
| https://www.w3.org/2000/01/rdf-schema#label |
National Defense Stockpile
|
| gptkbp:location |
gptkb:United_States
|
| gptkbp:managedBy |
gptkb:United_States_Department_of_Defense
|
| gptkbp:purpose |
to maintain a reserve of strategic and critical materials
|
| gptkbp:usesTechnology |
gptkb:tantalum
gptkb:hafnium gptkb:vanadium gptkb:strontium gptkb:bismuth hydrogen iron nitrogen aluminum copper gold lithium oxygen platinum silver argon carbon magnesium graphite lead bauxite calcium tin silicon zinc molybdenum neon nickel chromium manganese germanium palladium radium uranium helium potassium sodium sulfur dioxide sulfur titanium gadolinium phosphorus tungsten carbide barium beryllium radon astatine francium tungsten antimony tellurium thorium cobalt neodymium rare earth elements polonium niobium indium xenon krypton zirconium rhenium dysprosium erbium lutetium samarium scandium terbium thulium yttrium |