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Application filed by Harri HaermaefiledCriticalHarri Haermae
Priority to FI20070517ApriorityCriticalpatent/FI20070517A0/en
Publication of FI20070517A0publicationCriticalpatent/FI20070517A0/en
Priority to US12/164,188prioritypatent/US20090017477A1/en