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
CA680639A
Inventor
Mayer Wilhelm
Plasser Franz
Theurer Josef
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.)
Franz Plasser Bahnbaumaschinen Industrie GmbH
Original Assignee
Individual
Publication date
Application grantedgrantedCritical
Publication of CA680639ApublicationCriticalpatent/CA680639A/en