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 Czeslaw Meus, Marian WlodarczykfiledCriticalCzeslaw Meus
Priority to PL26869887ApriorityCriticalpatent/PL268698A2/en
Publication of PL268698A2publicationCriticalpatent/PL268698A2/en
Publication of PL151099B2publicationCriticalpatent/PL151099B2/xx