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
CA877495A
Inventor
A. Scharz Oskar
A. Scharz Armin
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.)
Gebr SCHARZ ELEKTRONIK AG
Original Assignee
Gebr SCHARZ ELEKTRONIK AG
Publication date
Application grantedgrantedCritical
Publication of CA877495ApublicationCriticalpatent/CA877495A/en