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
CA590257A
Inventor
Kesselring Fritz
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.)
Fkg Fritz Kesselring Geratebau AG
Original Assignee
Fkg Fritz Kesselring Geratebau AG
Publication date
Application grantedgrantedCritical
Publication of CA590257ApublicationCriticalpatent/CA590257A/en