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 Hellberg Internat LtdfiledCriticalHellberg Internat Ltd
Priority to IE243289ApriorityCriticalpatent/IE892432L/en
Publication of IE892432LpublicationCriticalpatent/IE892432L/en