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Application filed by Nurkka Jukka PekkafiledCriticalNurkka Jukka Pekka
Priority to FI851856ApriorityCriticalpatent/FI76197C/en
Publication of FI851856A0publicationCriticalpatent/FI851856A0/en
Publication of FI851856LpublicationCriticalpatent/FI851856L/en
Application grantedgrantedCritical
Publication of FI76197BpublicationCriticalpatent/FI76197B/en
Publication of FI76197CpublicationCriticalpatent/FI76197C/en