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 Jan MarikfiledCriticalJan Marik
Priority to CS873400ApriorityCriticalpatent/CS264416B1/cs
Publication of CS340087A1publicationCriticalpatent/CS340087A1/cs
Publication of CS264416B1publicationCriticalpatent/CS264416B1/cs