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 claimed from US07/179,743external-prioritypatent/US5023770A/en
Application filed by Square D CofiledCriticalSquare D Co
Publication of DK619089D0publicationCriticalpatent/DK619089D0/da
Publication of DK619089ApublicationCriticalpatent/DK619089A/da