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 MachfiledCriticalAntonin Mach
Priority to CS846204ApriorityCriticalpatent/CS242173B1/en
Publication of CS620484A1publicationCriticalpatent/CS620484A1/en
Publication of CS242173B1publicationCriticalpatent/CS242173B1/en