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
Priority to DE4437844ApriorityCriticalpatent/DE4437844C2/en
Priority claimed from DE4437844Aexternal-prioritypatent/DE4437844C2/en
Priority to EP95116321Aprioritypatent/EP0708414A3/en
Application filed by Manfred MichalkfiledCriticalManfred Michalk
Priority to SG1996006465Aprioritypatent/SG47091A1/en
Priority to GB9606613Aprioritypatent/GB2312089A/en
Publication of SG47091A1publicationCriticalpatent/SG47091A1/en