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Application filed by Hiroyoshi KojimafiledCriticalHiroyoshi Kojima
Priority to FI801462ApriorityCriticalpatent/FI64886C/en
Publication of FI801462A7publicationCriticalpatent/FI801462A7/en
Publication of FI64886BpublicationCriticalpatent/FI64886B/en
Application grantedgrantedCritical
Publication of FI64886CpublicationCriticalpatent/FI64886C/en