Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
oil specification
|
| gptkbp:developedBy |
gptkb:American_Petroleum_Institute
|
| gptkbp:hasMember |
high-speed diesel engines
|
| https://www.w3.org/2000/01/rdf-schema#label |
API CG-4
|
| gptkbp:introduced |
1990
|
| gptkbp:isProtectedBy |
foam
corrosion oxidation wear |
| gptkbp:replacedBy |
API CH-4
|
| gptkbp:usedFor |
diesel engine oils
|