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Application filed by Pertti Juhani LuomafiledCriticalPertti Juhani Luoma
Priority to FI911059ApriorityCriticalpatent/FI87060C/en
Publication of FI911059A0publicationCriticalpatent/FI911059A0/en
Publication of FI87060BpublicationCriticalpatent/FI87060B/en
Publication of FI911059ApublicationCriticalpatent/FI911059A/en
Application grantedgrantedCritical
Publication of FI87060CpublicationCriticalpatent/FI87060C/en