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
CA725049A
Inventor
Breer Karl
Kisteneich Heinz
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.)
Bayer AG
MASCHINENFABRIK KARL HENNECKE
Original Assignee
Bayer AG
MASCHINENFABRIK KARL HENNECKE
Publication date
Application grantedgrantedCritical
Publication of CA725049ApublicationCriticalpatent/CA725049A/en