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.)
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.)
ALOIS KALTENBACH AND ERICH HOFFMEISTER
Original Assignee
ALOIS KALTENBACH AND ERICH HOFFMEISTER
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Publication date
Application filed by ALOIS KALTENBACH AND ERICH HOFFMEISTERfiledCriticalALOIS KALTENBACH AND ERICH HOFFMEISTER
Application grantedgrantedCritical
Publication of AU230789B2publicationCriticalpatent/AU230789B2/en
Publication of AU4366158ApublicationCriticalpatent/AU4366158A/en