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 Compur Electronic GmbhfiledCriticalCompur Electronic Gmbh
Priority to DD19707877ApriorityCriticalpatent/DD128595A5/de
Publication of DD128595A5publicationCriticalpatent/DD128595A5/de