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Application filed by Janusz Franciszek JanczewskifiledCriticalJanusz Franciszek Janczewski
Priority to PL29598592ApriorityCriticalpatent/PL170073B1/en
Publication of PL295985A1publicationCriticalpatent/PL295985A1/en
Publication of PL170073B1publicationCriticalpatent/PL170073B1/en