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
CA405949A
Inventor
Lausberg Fritz
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.)
DR KURT ALBERT GmbH
Original Assignee
DR KURT ALBERT GmbH
Publication date
Application grantedgrantedCritical
Publication of CA405949ApublicationCriticalpatent/CA405949A/en