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
CA613524A
Inventor
Walz Alfred
Ostreicher Robert
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.)
Technologiepark Teningen GmbH
Original Assignee
Frako Kondensatoren und Apparatebau GmbH
Publication date
Application grantedgrantedCritical
Publication of CA613524ApublicationCriticalpatent/CA613524A/en