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.)
Heinz Schumacher and Herbert Leupold Willy Schachter
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.)
Voigt and Haeffner AG
Original Assignee
Voigt and Haeffner AG
Filing date
Publication date
Application filed by Voigt and Haeffner AGfiledCriticalVoigt and Haeffner AG
Application grantedgrantedCritical
Publication of AU221698B2publicationCriticalpatent/AU221698B2/en
Publication of AU3621758ApublicationCriticalpatent/AU3621758A/en