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
CA842188A
Inventor
L. Raynal Marcel
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.)
PANNEAUX LANDAIS "SOPALAND" Ste
Original Assignee
PANNEAUX LANDAIS "SOPALAND" Ste
Publication date
Application grantedgrantedCritical
Publication of CA842188ApublicationCriticalpatent/CA842188A/en