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Construction consulting, Building physics, Building ground investigations, ...
ALFRED GERTSCH kentron BAUPHYSIK BAUBIOLOGIEEMVU-Elektrosmog, Schimmelpilze, Feuchteschäden, Asbest, Radon, Schadstoffe, Innenraumklima
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Wankdorffeldstrasse 92, 3014 Bern
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