Predicate |
Object |
title |
Hydrocarbons |
label |
C11D3/18 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C11D0003180000 http://data.epo.org/linked-data/def/ipc/C11D3-18 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-16 |