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 H BowmanfiledCriticalH Bowman
Priority to DK518665ApriorityCriticalpatent/DK114329B/da
Publication of DK114329BpublicationCriticalpatent/DK114329B/da