http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B37-04

Outgoing Links

Predicate Object
concordantIPC http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B37-04
level 9^^<http://www.w3.org/2001/XMLSchema#integer>
symbol E21B37/04
modified 2013-01-01-04:00^^<http://www.w3.org/2001/XMLSchema#date>
title Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
type http://data.epo.org/linked-data/def/cpc/SubGroup
broader http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B37-02

Incoming Links

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Total number of triples: 59.