| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4de0081a3cf10d0c0a788d61f253dae8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D23-0052
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21C27-34 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D23-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21C27-34 |
| filingDate |
1968-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2ec91218ab3c50adeaacde337a84023a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1052c257feba29e4443cd32f97744ace |
| publicationDate |
1971-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-1758270-A1 |
| titleOfInvention |
Equipment for the mechanical extraction of coal |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2009103309-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8376467-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EA-018180-B1 |
| priorityDate |
1968-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |