Predicate |
Object |
title |
Rotary pistons |
label |
F01C21/08 |
sameAs |
http://data.epo.org/linked-data/def/ipc/F01C21-08 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=F01C0021080000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01C21-00 |