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.)
Expired
Application number
CA836507A
Inventor
Herzog Hilmar
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.)
Gustav Bauer KG
Original Assignee
Gustav Bauer KG
Publication date
Application grantedgrantedCritical
Publication of CA836507ApublicationCriticalpatent/CA836507A/en