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R & D
R & D (Chetra Sealing Technology)
R & D (CHETRA GmbH)
OMEGA grooves for gas-lubricated seals protected by DGM 202.16587.6
Aktiv-LUB-System for sealing low-speed equipment (mixers) and barrier-fluid protected by DGM 202.11805.3
Integrated feed-system for double mechanical seals protected by DGM 202.12246.8
DGM = German Utility Model – Deutsches Patentamt / German Patent Office
About Chetra Products Repair & Services Industries Facilities R & D 
About Chetra Products Repair & Services Industries Facilities R & D
