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
CA719003A
Inventor
Beckert Ernest
Volkening Wilhelm
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.)
IHO Holding GmbH and Co KG
Original Assignee
Ernest Beckert
Kugelfischer Georg Schaefer and Co
Publication date
Application grantedgrantedCritical
Publication of CA719003ApublicationCriticalpatent/CA719003A/en