escalier tournant
created: 2013-05-21T17:19:09+02:00
modified: 2016-05-31T12:25:03+02:00
status: 1
type: Concept
broader: T29-1
definition: Escalier faisant au moins un révolution ou un retour complet.
in scheme: T29
narrower: T29-15
narrower: T29-18