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
CA844485A
Inventor
Massonnet Henry
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.)
POUR LA TRANSFORMATION DES MATIERES PLASTIQUES "STAMP" Ste
Original Assignee
POUR LA TRANSFORMATION DES MATIERES PLASTIQUES "STAMP" Ste
Publication date
Application grantedgrantedCritical
Publication of CA844485ApublicationCriticalpatent/CA844485A/en