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 Antonin RylkafiledCriticalAntonin Rylka
Priority to CS866851ApriorityCriticalpatent/CS260881B1/cs
Publication of CS685186A1publicationCriticalpatent/CS685186A1/cs
Publication of CS260881B1publicationCriticalpatent/CS260881B1/cs