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 Skierski Robert Spark ElectronicsfiledCriticalSkierski Robert Spark Electronics
Priority to PL389159ApriorityCriticalpatent/PL389159A1/pl
Publication of PL389159A1publicationCriticalpatent/PL389159A1/pl