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
CA717120A
Inventor
Ruckert Helmuit
Furrer Ferdinand
Morawe Hans-Georg
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.)
Joh A Benckiser GmbH
Original Assignee
Joh A Benckiser GmbH
Publication date
Application grantedgrantedCritical
Publication of CA717120ApublicationCriticalpatent/CA717120A/en