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.)
Dr Ing Hans Heckel Diol Ing Friedrich Wilhelm Heckel
Original Assignee
Dr Ing Hans Heckel Diol Ing Friedrich Wilhelm Heckel
Filing date
Publication date
Application filed by Dr Ing Hans Heckel Diol Ing Friedrich Wilhelm HeckelfiledCriticalDr Ing Hans Heckel Diol Ing Friedrich Wilhelm Heckel
Application grantedgrantedCritical
Publication of AU150640B2publicationCriticalpatent/AU150640B2/en
Publication of AU476351ApublicationCriticalpatent/AU476351A/en