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Application filed by Halina Bardzińska, Włodzimierz BrzoskofiledCriticalHalina Bardzińska
Priority to PL118120UpriorityCriticalpatent/PL64954Y1/en
Publication of PL118120U1publicationCriticalpatent/PL118120U1/en
Priority claimed from PL118120Uexternal-prioritypatent/PL64954Y1/en
Publication of PL64954Y1publicationCriticalpatent/PL64954Y1/en