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Application filed by Krakowskie B P Badawcze BudownfiledCriticalKrakowskie B P Badawcze Budown
Priority to PL19353076ApriorityCriticalpatent/PL106630B1/pl
Publication of PL193530A1publicationCriticalpatent/PL193530A1/pl
Publication of PL106630B1publicationCriticalpatent/PL106630B1/pl