| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-4259 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21B1-345
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16K3-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B65D90-587 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B65D90-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K25-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21B1-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K3-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21B1-32 |
| filingDate |
1988-01-22^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1991-08-28^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1991-08-28^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0277866-B1 |
| titleOfInvention |
Discharge valve for old paper treatment apparatuses |
| priorityDate |
1987-01-30^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |