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
CA854109A
Inventor
Plumat Emile
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.)
Union des Verreries Mecaniques Belges SA
Original Assignee
Union des Verreries Mecaniques Belges SA
Publication date
Application grantedgrantedCritical
Publication of CA854109ApublicationCriticalpatent/CA854109A/en