Predicate |
Object |
title |
containing nitrogen |
label |
H01L33/32 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=H01L0033320000 http://data.epo.org/linked-data/def/ipc/H01L33-32 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-30 |