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.)
Wilhelm Schoebel and Walter Theodor Felsted Konrad
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.)
Ampex Corp
Original Assignee
Ampex Corp
Filing date
Publication date
Application filed by Ampex CorpfiledCriticalAmpex Corp
Application grantedgrantedCritical
Publication of AU218405B2publicationCriticalpatent/AU218405B2/en
Publication of AU3470758ApublicationCriticalpatent/AU3470758A/en