| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ed1919c863f1347548ca14c4bab4bef5 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2893-0038 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J5-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J21-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J5-24 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J5-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J5-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J21-36 |
| filingDate |
1952-08-01^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1956-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3da02f05081fc24b8a8e54982ad6357b |
| publicationDate |
1956-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2754445-A |
| titleOfInvention |
Ceramic vacuum tube |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3213309-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3214625-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3050651-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2019114405-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2876374-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3256458-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3569755-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3226806-A |
| priorityDate |
1952-08-01^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |