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 Ervin LimbachfiledCriticalErvin Limbach
Priority to CS730074ApriorityCriticalpatent/CS182394B1/cs
Publication of CS182394B1publicationCriticalpatent/CS182394B1/cs