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Application filed by Kuusamon Uistin Paavo KorpuafiledCriticalKuusamon Uistin Paavo Korpua
Priority to FI880516ApriorityCriticalpatent/FI77988C/en
Publication of FI880516A0publicationCriticalpatent/FI880516A0/en
Application grantedgrantedCritical
Publication of FI77988BpublicationCriticalpatent/FI77988B/en
Publication of FI77988CpublicationCriticalpatent/FI77988C/en