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 Maszyn Gorniczych Im T ZarskiefiledCriticalMaszyn Gorniczych Im T Zarskie
Priority to PL24367983ApriorityCriticalpatent/PL141973B1/en
Publication of PL243679A1publicationCriticalpatent/PL243679A1/en
Publication of PL141973B1publicationCriticalpatent/PL141973B1/en