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
CA883565A
Inventor
J. Henkel Ferdinand
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.)
LAMINA
Original Assignee
LAMINA
Publication date
Application grantedgrantedCritical
Publication of CA883565ApublicationCriticalpatent/CA883565A/en