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 Ampere Elektro Chemical CompanfiledCriticalAmpere Elektro Chemical Compan
Priority to AT13088DpriorityCriticalpatent/AT13088B/de
Application grantedgrantedCritical
Publication of AT13088BpublicationCriticalpatent/AT13088B/de
