Predicate |
Object |
title |
Hydrazone-azo dyes |
label |
C09B56/18 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C09B0056180000 http://data.epo.org/linked-data/def/ipc/C09B56-18 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B56-00 |