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
CA899106A
Inventor
Nageli Walter
Sigg Hans
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.)
Maag Gear Wheel and Machine Co Ltd
Original Assignee
Maag Gear Wheel and Machine Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA899106ApublicationCriticalpatent/CA899106A/en