Predicate |
Object |
title |
made of metal |
label |
B41N1/20 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=B41N0001200000 http://data.epo.org/linked-data/def/ipc/B41N1-20 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41N1-16 |