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 Biuro P Przemyslu MetalfiledCriticalBiuro P Przemyslu Metal
Priority to PL23783882ApriorityCriticalpatent/PL141211B1/en
Publication of PL237838A1publicationCriticalpatent/PL237838A1/en
Publication of PL141211B1publicationCriticalpatent/PL141211B1/en