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
CA064,337A
Inventor
Edgar Eriksoo
Hans J. Fex
Knut B. Hogberg
Henri R. Mollberg
Oskar A. Rohte
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.)
Leo AB
Original Assignee
Leo AB
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
Priority claimed from SE13649/68Aexternal-prioritypatent/SE354866B/xx
Priority claimed from DE19681802631external-prioritypatent/DE1802631A1/en
Application filed by Leo ABfiledCriticalLeo AB
Application grantedgrantedCritical
Publication of CA952903ApublicationCriticalpatent/CA952903A/en