http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B43-00
Outgoing Links
Predicate | Object |
---|---|
concordantIPC | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-00 |
level | 7^^<http://www.w3.org/2001/XMLSchema#integer> |
symbol | E21B43/00 |
modified | 2020-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
title | Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells |
type | http://data.epo.org/linked-data/def/cpc/MainGroup |
broader | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Obtaining-fluids-from-wells-guide-heading |
Incoming Links
Total number of triples: 2437.