Statements (9)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Welding Standard
|
gptkbp:appliesTo |
petroleum industry
welding |
https://www.w3.org/2000/01/rdf-schema#label |
API 2219
|
gptkbp:issuedBy |
gptkb:American_Petroleum_Institute
|
gptkbp:purpose |
standardize welding procedures
|
gptkbp:usedFor |
gptkb:oil_and_gas_industry
|
gptkbp:bfsParent |
gptkb:American_Petroleum_Institute
|
gptkbp:bfsLayer |
6
|