Predicate |
Object |
title |
Arc remelting |
label |
C22B9/20 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C22B9-20 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C22B0009200000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B9-16 |