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
CA845860A
Inventor
Schwemmer Martin
Bors Hans
Kunz Werner
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.)
ZELLWEGER A -G APPARATE- und MASCHINENFABRIKEN USTER
Original Assignee
ZELLWEGER A -G APPARATE- und MASCHINENFABRIKEN USTER
Publication date
Application grantedgrantedCritical
Publication of CA845860ApublicationCriticalpatent/CA845860A/en