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Application filed by Zaklady Wytworcze Lamp ElektryfiledCriticalZaklady Wytworcze Lamp Elektry
Priority to PL21284179ApriorityCriticalpatent/PL114634B2/xx
Publication of PL212841A1publicationCriticalpatent/PL212841A1/pl
Publication of PL114634B2publicationCriticalpatent/PL114634B2/xx