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
CA784430A
Inventor
Naessens Robert
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.)
Naessens Pvba Firma
Original Assignee
Naessens Pvba Firma
Publication date
Application grantedgrantedCritical
Publication of CA784430ApublicationCriticalpatent/CA784430A/en