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 Jiri Ing Vala, Jan Ing Krulis, Dana Kaisnerova, Vera VranafiledCriticalJiri Ing Vala
Priority to CS865862ApriorityCriticalpatent/CS261639B1/cs
Publication of CS586286A1publicationCriticalpatent/CS586286A1/cs
Publication of CS261639B1publicationCriticalpatent/CS261639B1/cs