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 Hardman & Holden LtdfiledCriticalHardman & Holden Ltd
Application grantedgrantedCritical
Publication of FI43527CpublicationCriticalpatent/FI43527C/en