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
CA066666A
Inventor
Kruger Emilio
Ruffini Guglielmo
Gandini Giovanni
Ghislandi Franco
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.)
VITA MAYER AND C GIA F LLI VITA Sas
Original Assignee
VITA MAYER AND C GIA F LLI VITA Sas
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 VITA MAYER AND C GIA F LLI VITA SasfiledCriticalVITA MAYER AND C GIA F LLI VITA Sas
Priority to CA066666ApriorityCriticalpatent/CA934107A/en
Application grantedgrantedCritical
Publication of CA934107ApublicationCriticalpatent/CA934107A/en