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 PCT/US1987/002108external-prioritypatent/WO1988001876A1/en
Application filed by Johnson & Son Inc S CfiledCriticalJohnson & Son Inc S C
Publication of NO881981D0publicationCriticalpatent/NO881981D0/en
Publication of NO881981LpublicationCriticalpatent/NO881981L/en