http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-215332856-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9fb47d9abc35f5ce11e41e757f3a49b5 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 |
| filingDate | 2021-05-20^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-12-28^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9e79ca2725ff279690e5fca64b748cf1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f5d67ed05ca4a131688f895087be1dc9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ee87b7e767cac57308700bd65b752846 |
| publicationDate | 2021-12-28^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-215332856-U |
| titleOfInvention | Cutter protection device and normal pressure blade disc |
| abstract | The utility model provides a cutter protection device and a normal pressure cutter head, and relates to the technical field of underground engineering tunnel equipment. The cutter protection device and the normal-pressure cutter head provided by the utility model can not only prevent stone from impacting the cutter head of the cutter, but also stir and disturb the muck, so as to prevent the muck from being accumulated. |
| priorityDate | 2021-05-20^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 |
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