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Priority claimed from FI851702Aexternal-prioritypatent/FI851702A0/fi
Application filed by Labsystems OyfiledCriticalLabsystems Oy
Priority to FI865002ApriorityCriticalpatent/FI865002A0/fi
Publication of FI865002ApublicationCriticalpatent/FI865002A/fi
Publication of FI865002A0publicationCriticalpatent/FI865002A0/fi
Foerfarande foer styrning av slagkolvens roerelse i en slagborrmaskin fungerande med en icke-kompressibel tryckvaetska och anordning foer utfoerande av detta foerfarande.