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 Ernest Ing MocnyfiledCriticalErnest Ing Mocny
Priority to CS846786ApriorityCriticalpatent/CS242175B1/en
Publication of CS678684A1publicationCriticalpatent/CS678684A1/en
Publication of CS242175B1publicationCriticalpatent/CS242175B1/en