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
CA800228A
Inventor
Pederzoli Gianfranco
Fornaciari Luigi
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.)
EMME DI EMME Srl
Original Assignee
EMME DI EMME Srl
Publication date
Application grantedgrantedCritical
Publication of CA800228ApublicationCriticalpatent/CA800228A/en