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 Bus, Julius Ing KubanfiledCriticalStefan Ing Bus
Priority to CS852187ApriorityCriticalpatent/CS218785A1/cs
Publication of CS218785A1publicationCriticalpatent/CS218785A1/cs