http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100420941-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02D29-122 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E06C7-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E06C9-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E06C9-02 |
| filingDate | 2001-08-07^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2004-03-04^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2004-03-04^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-100420941-B1 |
| titleOfInvention | Ladder laid a wall of construction and method of constructing thereof |
| abstract | The present invention relates to a buried ladder that is fixedly installed on a wall of underground concrete structures or buildings, such as a manhole buried in the ground, and a construction method thereof, wherein the handle scaffold 51 is fitted to a buried fixed base 31 embedded in a concrete structure. In the buried ladder to be fixed, the buried fixing rod 31 is connected to the connecting frame 33 and 2 in a state in which one end of the fixing pipe 41 is fitted into the pipe fixing hole 35 formed at both ends of the connecting frame 33, respectively. Two fixed pipes (41) are welded, a plurality of grip rings (43) are inserted and fixed in the fixed pipes (41), and a square panel (45) is welded to the other end of the fixed pipes (41). do. |
| priorityDate | 2001-08-07^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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