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
CA096008A
Inventor
M. M. J. Fripiat Jose
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.)
LafargeHolcim Ciments SA
Original Assignee
Jose M M J Fripiat
Lafarge Ciments SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR6937014Aexternal-prioritypatent/FR2064737A5/fr
Application filed by Jose M M J Fripiat, Lafarge Ciments SAfiledCriticalJose M M J Fripiat
Priority to CA096008ApriorityCriticalpatent/CA937354A/en
Application grantedgrantedCritical
Publication of CA937354ApublicationCriticalpatent/CA937354A/en