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
CA638795A
Inventor
H. Voss Kurt
Engelkamp Ludger
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.)
MARGOT VON LINSINGEN
Original Assignee
MARGOT VON LINSINGEN
Publication date
Application grantedgrantedCritical
Publication of CA638795ApublicationCriticalpatent/CA638795A/en