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
CA708295A
Inventor
Pudelko Richard
Huber Ernst
Kilchmann Franz
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
Publication date
Application grantedgrantedCritical
Publication of CA708295ApublicationCriticalpatent/CA708295A/en