sera GmbH
Borsigstraße 49
52525 Heinsberg
(DE)
Loesenbeck Specht Dantz
Patent- und Rechtsanwälte
Am Zwinger 2
33602 Bielefeld
(DE)
Seybert & Rahier GmbH + Co.
Betriebs-KG
1, sera-Strasse
Immenhausen
(DE)
Англ.Oscillating displacement pumps, especially diaphragm, piston and piston diaphragm pumps for liquids and gases, pulsation dampers, diaphragm valves, relief valves and diaphragm-type pressure keeping valves, injection fittings executed as check valves with pipe ends, metal diaphragm compressors (except for compressors for medical purposes) and customized units made up of the aforementioned goods.