
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 2: Gully Tops And Manhole Tops Made Of Cast Iron
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專(zhuān)家解讀視頻
DRAFT 2012 [01/11/2012]
Applies in conjunction with DIN EN 124-1 issue 11-2012. (01/2013)
PREN 124-2:2012 - Identical