Predicate |
Object |
title |
Azo dyes |
label |
C09B62/507 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C09B0062507000 http://data.epo.org/linked-data/def/ipc/C09B62-507 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B62-503 |