RAM AVSEDD ATT SAMVERKA MED ELEKTRISKA LISTER PA ETT SADANT SETT ATT LEDNINGAR TILLATS KRINGGA EN VEGGOPPNING UTAN INGREPP I VEGGEN

摘要

A door frame 6 is designed for use with skirting boards for receiving electrical conductors so as to allow the conductors 11, 12 to skirt an opening 5 in a partition 4. The door frame consists of portions of hollow metal section having a slot 10 communicating with its interior 13, the slot being along the edge facing into the opening 5.