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 Mazowiecki Okregowy Zaklad GazfiledCriticalMazowiecki Okregowy Zaklad Gaz
Priority to PL9578692UpriorityCriticalpatent/PL53868Y1/en
Publication of PL53868Y1publicationCriticalpatent/PL53868Y1/en