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 Ind Anlagen Ges M B HfiledCriticalInd Anlagen Ges M B H
Application grantedgrantedCritical
Publication of AT184894BpublicationCriticalpatent/AT184894B/en