http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-203029999-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_112fff4eabaf0e8329f6d41e3758dee4 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G09B19-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A63H33-00 |
| filingDate | 2013-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2013-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7c751b63c10e3992e9235bc6bd101967 |
| publicationDate | 2013-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-203029999-U |
| titleOfInvention | Children arithmetic toy |
| abstract | The utility model relates to a children arithmetic toy, which comprises a bottom plate, wherein a plurality of digital blocks are arranged on one side of the bottom plate in parallel, a plurality of circular arch iron wires which are corresponding to the digital blocks are arranged on the other side of the bottom plate, a baffle plate is arranged on the bottom plate which is arranged below the circular arch iron wires, add-subtract formulas in twenty are written on the baffle plate, and a plurality of abacus beads are arranged on the circular arch iron wires in series. The children arithmetic toy has the beneficial effects that the children arithmetic toy is ingenious in design and simple in structure, can excellently assist children to learn initial mathematical knowledge, and is not easy to be lost. |
| priorityDate | 2013-01-12-04:00^^<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/substance/SID419491185 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID23925 |
Total number of triples: 14.