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 Iwancz AntonifiledCriticalIwancz Antoni
Priority to PL27469488ApriorityCriticalpatent/PL156805B1/en
Publication of PL274694A1publicationCriticalpatent/PL274694A1/en
Publication of PL156805B1publicationCriticalpatent/PL156805B1/en