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Application filed by B P Koksoprojekt Sp Z Oo, Stefan Tomal, Rudolf Cieslar, Zbigniew Figiel, Ryszard Stepien, Jan Pasz, Wlodzimierz Kotowski, Renata Fiszer, Henryk ZembalafiledCriticalB P Koksoprojekt Sp Z Oo
Priority to PL339997ApriorityCriticalpatent/PL191753B1/en
Publication of PL339997A1publicationCriticalpatent/PL339997A1/en
Publication of PL191753B1publicationCriticalpatent/PL191753B1/en