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
CA790830A
Inventor
Hossmann Marcel
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.)
Albiswerk Zuerich AG
Original Assignee
Albiswerk Zuerich AG
Publication date
Application grantedgrantedCritical
Publication of CA790830ApublicationCriticalpatent/CA790830A/en