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 Kaji Iron WorksfiledCriticalKaji Iron Works
Priority to CS454076ApriorityCriticalpatent/CS189014B2/cs
Publication of CS189014B2publicationCriticalpatent/CS189014B2/cs