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 Anliker HedwigfiledCriticalAnliker Hedwig
Priority to PL29129691ApriorityCriticalpatent/PL168058B1/pl
Publication of PL291296A1publicationCriticalpatent/PL291296A1/xx
Publication of PL168058B1publicationCriticalpatent/PL168058B1/pl