plaque pleine /INDUSTRY-CHEM,ENG-ELECTRICAL/
[DE] Absperrscheibe
[EN] blanking disk
[FR] plaque pleine
couvercle,plaque pleine /INDUSTRY-CHEM,ENG-ELECTRICAL/
[DE] Mannlochdeckel
[EN] Livesey manhole cover; removable manway
[FR] couvercle; plaque pleine