| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43L21-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43L1-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43L21-00 |
| filingDate |
1995-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1996-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-960000523-A |
| titleOfInvention |
Writing board device |
| abstract |
The writing board apparatus is composed of a white board having a writing surface written by writing utensils, a liquid tank filled with liquid for erasing the written mark, and an applicator for applying liquid in the liquid tank onto the season surface. . |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112158008-A |
| priorityDate |
1994-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |