Predicate |
Object |
title |
Details |
label |
H01J49/02 |
sameAs |
http://data.epo.org/linked-data/def/ipc/H01J49-02 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=H01J0049020000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-00 |