ili:i53053
http:| rdf: | type | Concept |
| skos: | definition | a push button at an outer door that gives a ringing or buzzing signal when pushed |
External links
| ∴dns: | linked concept |
Other
| Source | http: |
| rdf: | type | Concept |
| skos: | definition | a push button at an outer door that gives a ringing or buzzing signal when pushed |
| ∴dns: | linked concept |
| Source | http: |