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.)
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Publication date
Application filed by Emerson Electric CofiledCriticalEmerson Electric Co
Priority to IN838CA1989priorityCriticalpatent/IN174142B/en
Priority to IN608CA1993prioritypatent/IN173900B/en
Publication of IN174142BpublicationCriticalpatent/IN174142B/en