Wallstein Holding GmbH & Co. KG
Hubertusstraße 44
45657 Recklinghausen
(DE)
Moser Götze & Partner Patentanwälte mbB
Paul-Klinger-Str. 9
45127 Essen
(DE)
Англ.Heat exchangers, other than parts of machines; heat regenerators; air dryers, freeze dryers, blow dryers; purification installations for flue gas, exhaust gas, drawing-off air, sewage; installations for processing and recycling of oil, lubrication grease, sewage; installations for processing of drinking water and industrial water; installations for the disposal of pollutants; refrigerating installations; clean room installations.
Англ.Maintenance and cleaning of machines and installations; construction of pipelines.