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 Milan PopelkafiledCriticalMilan Popelka
Priority to CS84432ApriorityCriticalpatent/CS251617B1/cs
Priority to BG6593284Aprioritypatent/BG47413A1/xx
Priority to DE19843424293prioritypatent/DE3424293A1/de
Priority to HU842625Aprioritypatent/HUT38111A/hu
Priority to FR8410679Aprioritypatent/FR2548679B1/fr
Priority to IT21779/84Aprioritypatent/IT1196183B/it
Priority to RO84115161Aprioritypatent/RO89860A2/ro
Priority to PL1984248599Aprioritypatent/PL138848B2/xx
Priority to GB08417261Aprioritypatent/GB2144131A/en
Priority to SE8403604Aprioritypatent/SE8403604L/
Publication of CS43284A1publicationCriticalpatent/CS43284A1/cs
Publication of CS251617B1publicationCriticalpatent/CS251617B1/cs