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
CA893426A
Inventor
Lipski Abraham
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.)
PROCEDES NOUVEAUX DE CONSTRUCTION "PREFLEX" SA
Original Assignee
PROCEDES NOUVEAUX DE CONSTRUCTION "PREFLEX" SA
Publication date
Application grantedgrantedCritical
Publication of CA893426ApublicationCriticalpatent/CA893426A/en