Predicate |
Object |
title |
by friction roller |
label |
B65H20/02 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=B65H0020020000 http://data.epo.org/linked-data/def/ipc/B65H20-02 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B65H20-00 |