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Application filed by Instytut Geofizyki Polskiej Akademii NaukfiledCriticalInstytut Geofizyki Polskiej Akademii Nauk
Priority to PL381588ApriorityCriticalpatent/PL210257B1/pl
Publication of PL381588A1publicationCriticalpatent/PL381588A1/pl
Publication of PL210257B1publicationCriticalpatent/PL210257B1/pl