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 Werner Hennig, Lothar Meyer, Volker Nickel, Lutz WorbsfiledCriticalWerner Hennig
Priority to CS833019ApriorityCriticalpatent/CS301983A1/en
Publication of CS301983A1publicationCriticalpatent/CS301983A1/en