Legal status (The legal status 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 status listed.)
Karl Kromer Werner Hahn and Johannes Weise Rolf Noack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEB ZEISS IKON DRESDEN
Original Assignee
VEB ZEISS IKON DRESDEN
Filing date
Publication date
Application filed by VEB ZEISS IKON DRESDENfiledCriticalVEB ZEISS IKON DRESDEN
Application grantedgrantedCritical
Publication of AU204482B2publicationCriticalpatent/AU204482B2/en
Publication of AU1247455ApublicationCriticalpatent/AU1247455A/en