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
CA702545A
Inventor
U. Neidhardt Hans
Neukom Alfred
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.)
HA Schlatter AG
Original Assignee
HA Schlatter AG
Publication date
Application grantedgrantedCritical
Publication of CA702545ApublicationCriticalpatent/CA702545A/en