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 Jan Ing Sabik, Daniel Ing Csc Zvada, Jan Doc Ing Csc JechfiledCriticalJan Ing Sabik
Priority to CS83229ApriorityCriticalpatent/CS232622B1/en
Publication of CS22983A1publicationCriticalpatent/CS22983A1/en
Publication of CS232622B1publicationCriticalpatent/CS232622B1/en