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 Zdenek KotlinfiledCriticalZdenek Kotlin
Priority to CS879697ApriorityCriticalpatent/CS266547B1/cs
Publication of CS969787A1publicationCriticalpatent/CS969787A1/cs
Publication of CS266547B1publicationCriticalpatent/CS266547B1/cs