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 Lech Czap, Zbigniew CzmudafiledCriticalLech Czap
Priority to PL11028799UpriorityCriticalpatent/PL110287U1/en
Publication of PL110287U1publicationCriticalpatent/PL110287U1/en