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 SE8801377Aexternal-prioritypatent/SE8801377D0/en
Application filed by Product Control Limited, Edward SomeusfiledCriticalProduct Control Limited
Application grantedgrantedCritical
Publication of ATE90378T1publicationCriticalpatent/ATE90378T1/en