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
CA848344A
Inventor
J. Van Der Zijl Bart
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.)
VERENIGD PLASTIC-VERKOOPKANTOOR NV
Original Assignee
VERENIGD PLASTIC-VERKOOPKANTOOR NV
Publication date
Application grantedgrantedCritical
Publication of CA848344ApublicationCriticalpatent/CA848344A/en