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 Minnesota Mining & MfgfiledCriticalMinnesota Mining & Mfg
Priority to IN901MA1990priorityCriticalpatent/IN179423B/en
Priority to IN1095MA1994prioritypatent/IN185219B/en
Publication of IN179423BpublicationCriticalpatent/IN179423B/en