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.)
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Dr Heribert Exel
Original Assignee
Dr Heribert Exel
Filing date
Publication date
Application grantedgrantedCritical
Publication of AU491969B2publicationCriticalpatent/AU491969B2/en
Priority claimed from DE2262539Aexternal-prioritypatent/DE2262539B2/en
Application filed by Dr Heribert ExelfiledCriticalDr Heribert Exel
Publication of AU6405173ApublicationCriticalpatent/AU6405173A/en