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Application filed by Rudolf BelsakfiledCriticalRudolf Belsak
Priority to YU62678ApriorityCriticalpatent/YU41587B/en
Publication of YU62678ApublicationCriticalpatent/YU62678A/en
Publication of YU41587BpublicationCriticalpatent/YU41587B/en
YU62678A1978-03-151978-03-15Sealing head for controlling the pressure of gas in hydropneumatic balls, arranged on a manual hydraulic jack
YU41587B
(en)