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
CA839680A
Inventor
Hesse Wilhelm
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.)
PETER AUGUST LUCKENHAUS KG
Original Assignee
PETER AUGUST LUCKENHAUS KG
Publication date
Application grantedgrantedCritical
Publication of CA839680ApublicationCriticalpatent/CA839680A/en