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 Suchy Jaromir Ing, Rozsypal Miloslav Ing, Forster LiborfiledCriticalSuchy Jaromir Ing
Priority to CS897576ApriorityCriticalpatent/CS757689A2/en
Publication of CS757689A2publicationCriticalpatent/CS757689A2/en