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Application filed by Przemyslowy Inst TelekomunfiledCriticalPrzemyslowy Inst Telekomun
Priority to PL19085576ApriorityCriticalpatent/PL105462B1/en
Publication of PL190855A1publicationCriticalpatent/PL190855A1/en
Publication of PL105462B1publicationCriticalpatent/PL105462B1/en