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 Stefan Ing HubikfiledCriticalStefan Ing Hubik
Priority to CS837188ApriorityCriticalpatent/CS233283B1/cs
Publication of CS718883A1publicationCriticalpatent/CS718883A1/cs
Publication of CS233283B1publicationCriticalpatent/CS233283B1/cs