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
CA167,164A
Inventor
Vittorio Falzoni
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.)
Proter SpA
Original Assignee
Proter SpA
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
Application filed by Proter SpAfiledCriticalProter SpA
Priority to CA167,164ApriorityCriticalpatent/CA988514A/en
Application grantedgrantedCritical
Publication of CA988514ApublicationCriticalpatent/CA988514A/en