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
CA805663A
Inventor
Christoffel Cla
A. Borel Eric
Schobinger Ulrich
Mueller Karl
Blumenthal Artur
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.)
Blattmann and Co AG
Original Assignee
Blattmann and Co AG
Publication date
Application grantedgrantedCritical
Publication of CA805663ApublicationCriticalpatent/CA805663A/en