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 Saginomiya Seisakusho IncfiledCriticalSaginomiya Seisakusho Inc
Publication of DK157378ApublicationCriticalpatent/DK157378A/da
Publication of DK153188BpublicationCriticalpatent/DK153188B/da
Application grantedgrantedCritical
Publication of DK153188CpublicationCriticalpatent/DK153188C/da