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
CA785572A
Inventor
Tschursch Arnold
Stuckenberger Anton
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.)
Georg Fritzmeier GmbH and Co KG
Original Assignee
Georg Fritzmeier GmbH and Co KG
Publication date
Application grantedgrantedCritical
Publication of CA785572ApublicationCriticalpatent/CA785572A/en