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
CA615424A
Inventor
Kilian Georg
Dordelmann Friedrich
Kruger Friedrich
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.)
Flachglas Wernberg GmbH
Original Assignee
Flachglas Wernberg GmbH
Publication date
Application grantedgrantedCritical
Publication of CA615424ApublicationCriticalpatent/CA615424A/en