Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Tech EksploatacjifiledCriticalInst Tech Eksploatacji
Priority to PL99333337ApriorityCriticalpatent/PL188891B1/en
Publication of PL333337A1publicationCriticalpatent/PL333337A1/en
Publication of PL188891B1publicationCriticalpatent/PL188891B1/en