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 Bohuslav Bauer, Ludek Brecka, Jaroslav BacafiledCriticalBohuslav Bauer
Priority to CS8610270ApriorityCriticalpatent/CS261706B1/cs
Publication of CS1027086A1publicationCriticalpatent/CS1027086A1/cs
Publication of CS261706B1publicationCriticalpatent/CS261706B1/cs