Trade name: Spiral stair system "Thumm"
Product family: Spiral stair with steps made of natural stone or artificial stone for use as an indoor stair in buildings
Applicant: Thumm & Co. Maschinenbau GmbH In der Au 14 72622 Nürtingen DEUTSCHLAND
ETA
Issued on 07/01/2016
valid from 06/01/2011 until 06/01/2016