Predicate |
Object |
title |
Ferrous oxide [FeO] |
label |
C01G49/04 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C01G49-04 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C01G0049040000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G49-02 |