DK12372C -
Device for drying out damp walls or in damp subsoil framed poles or building constructions of wood by means of single-branched air vents.
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Device for drying out damp walls or in damp subsoil framed poles or building constructions of wood by means of single-branched air vents.
DK12372D
Device for drying out damp walls or in damp subsoil framed poles or building constructions of wood by means of single-branched air vents.
DK12372C
(en)
Procedure for the manufacture of building materials or the like, such as building stones, roofing stones or roofing boards, wall cladding boards, partition stones, etc.