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Priority claimed from DE19721078Aexternal-prioritypatent/DE19721078B4/de
Application filed by Herz Armaturen Ges.M.B.H.filedCriticalHerz Armaturen Ges.M.B.H.
Publication of HK1022511A1publicationCriticalpatent/HK1022511A1/zh
Publication of HK1022511BpublicationCriticalpatent/HK1022511B/zh