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Application filed by Pertti ReinikainenfiledCriticalPertti Reinikainen
Priority to FI945409ApriorityCriticalpatent/FI98708C/sv
Publication of FI945409A0publicationCriticalpatent/FI945409A0/sv
Publication of FI945409ApublicationCriticalpatent/FI945409A/sv
Publication of FI98708BpublicationCriticalpatent/FI98708B/sv
Application grantedgrantedCritical
Publication of FI98708CpublicationCriticalpatent/FI98708C/sv