service duct
[DE] Rohrverlegungsgraben
[EN] service duct
[FR] bouche d' accès d' égout
service duct
[DE] Installationskanal
[EN] service duct
[FR] gaine technique; tuyau technique
service duct /INDUSTRY-CHEM,ENG-MECHANICAL/
[DE] Medienschiene
[EN] service duct
[FR] rail mural de distribution de fluides