| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_945c7630b7874659ddf2198b70104639 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B10-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B10-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B10-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B10-00 |
| filingDate |
1928-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1933-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_635907ab5d384f25c8479ba2b07702a8 |
| publicationDate |
1933-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-1898937-A |
| titleOfInvention |
Drilling apparatus |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3174564-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2520517-A |
| priorityDate |
1928-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |