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 Ozana Otakar, Neuzil Lumir, Jiri Safarcik, Jiri Ing PivodafiledCriticalOzana Otakar
Priority to CS655188ApriorityCriticalpatent/CS273475B1/cs
Publication of CS655188A1publicationCriticalpatent/CS655188A1/cs
Publication of CS273475B1publicationCriticalpatent/CS273475B1/cs