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
CA656933A
Inventor
Birmann Rudolph
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.)
De Laval Steam Turbine Co
Original Assignee
De Laval Steam Turbine Co
Publication date
Application grantedgrantedCritical
Publication of CA656933ApublicationCriticalpatent/CA656933A/en