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
CA761712A
Inventor
Romano Guido
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.)
BRIND ANSTALT fur INDUSTRIE-PATENTE
Original Assignee
BRIND ANSTALT fur INDUSTRIE-PATENTE
Publication date
Application grantedgrantedCritical
Publication of CA761712ApublicationCriticalpatent/CA761712A/en