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
CA776536A
Inventor
Schlechter Alfred
Trubenbach Hanns
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.)
EMIL WOLFF MASCHINENFABRIK und EISENGIESSEREI GmbH
Original Assignee
EMIL WOLFF MASCHINENFABRIK und EISENGIESSEREI GmbH
Publication date
Application grantedgrantedCritical
Publication of CA776536ApublicationCriticalpatent/CA776536A/en