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.)
Hans Heckel And Friedrich Wilhelm Heckel
Original Assignee
Hans Heckel And Friedrich Wilhelm Heckel
Filing date
Publication date
Application filed by Hans Heckel And Friedrich Wilhelm HeckelfiledCriticalHans Heckel And Friedrich Wilhelm Heckel
Application grantedgrantedCritical
Publication of AU3134357ApublicationCriticalpatent/AU3134357A/en
Publication of AU219002B2publicationCriticalpatent/AU219002B2/en