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 Antoni WisniewskifiledCriticalAntoni Wisniewski
Priority to PL98328173ApriorityCriticalpatent/PL187727B1/en
Publication of PL328173A1publicationCriticalpatent/PL328173A1/en
Publication of PL187727B1publicationCriticalpatent/PL187727B1/en