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(11) | EP 1 835 090 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Duct element for electric and HPAC installations |
| (57) A duct element (1) for installing electric and HPAC pipes and cables, like air ducts,
water and sewage pipes and electric and data-communication cables in a multi-storey
apartment block, said duct element forming a partition wall or a part of a partition
wall of the multi-storey apartment block, wherein the duct element (1) comprises two
or a plurality of grooves (2, 3, 4, 5) formed into one or more faces of the element
for the installation of the electric and HPAC pipes and cables.
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