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Application filed by Rafael JormalainenfiledCriticalRafael Jormalainen
Priority to FI854615ApriorityCriticalpatent/FI77308C/en
Publication of FI854615A0publicationCriticalpatent/FI854615A0/en
Publication of FI854615ApublicationCriticalpatent/FI854615A/en
Application grantedgrantedCritical
Publication of FI77308BpublicationCriticalpatent/FI77308B/en
Publication of FI77308CpublicationCriticalpatent/FI77308C/en