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 PH12829ApriorityCriticalpatent/PH10300A/en
Publication of PH10300ApublicationCriticalpatent/PH10300A/en