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Priority claimed from SE8501345Aexternal-prioritypatent/SE8501345D0/en
Application filed by Abjorn Christer BjorckfiledCriticalAbjorn Christer Bjorck
Priority to SE8701725ApriorityCriticalpatent/SE8701725D0/en
Publication of SE8701725D0publicationCriticalpatent/SE8701725D0/en