Predicate |
Object |
title |
Methods of heating |
label |
C21D1/34 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C21D1-34 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C21D0001340000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D1-00 |