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Priority claimed from SE8600190Aexternal-prioritypatent/SE8600190L/en
Priority claimed from SE8602244Aexternal-prioritypatent/SE8602244L/en
Priority claimed from PCT/SE1987/000013external-prioritypatent/WO1987004498A1/en
Application filed by Bjooern OlofssonfiledCriticalBjooern Olofsson
Publication of NO873857LpublicationCriticalpatent/NO873857L/en
Publication of NO873857D0publicationCriticalpatent/NO873857D0/en
Priority to NO893055ApriorityCriticalpatent/NO893055D0/en
PUMP DEVICE, SPECIFICALLY TO PUMP THE WATER FROM DEEP WELLS, WITH A FEED PUMP UNIT AND A COLLECTION PUMP UNIT, INCLUDING HOPPABLE AND EXPANDABLE ROOMS, WHICH ARE SUPPLIED WITH A COLLECTION