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Application filed by Ts Osrodek Badawczo RozwofiledCriticalTs Osrodek Badawczo Rozwo
Priority to PL19844277ApriorityCriticalpatent/PL107960B1/pl
Publication of PL198442A1publicationCriticalpatent/PL198442A1/pl
Publication of PL107960B1publicationCriticalpatent/PL107960B1/pl
PL19844277A1977-06-271977-06-27Fotoelektryczny sposob i uklad do wykrywania dymu photoelectric method and system for detecting smoklub spalin e or combustion gases
PL107960B1
(pl)