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
CA878029A
Inventor
Neuville Bernard
Hess Raoul
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.)
Sidel SA
Original Assignee
Bernard Neuville
Raoul Hess
Sidel SA
Publication date
Application grantedgrantedCritical
Publication of CA878029ApublicationCriticalpatent/CA878029A/en