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 Lars Gustaf EkmanfiledCriticalLars Gustaf Ekman
Priority to SE9202298ApriorityCriticalpatent/SE9202298D0/en
Publication of SE9202298D0publicationCriticalpatent/SE9202298D0/en