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
CA899702A
Inventor
A. Pirsch Louis
Schubiger Gian-Franco
Rostagno Walter
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.)
Nestle SA
Original Assignee
Nestle SA
Publication date
Application grantedgrantedCritical
Publication of CA899702ApublicationCriticalpatent/CA899702A/en