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 GB898912505Aexternal-prioritypatent/GB8912505D0/en
Application filed by John Rendell Conrad PedersenfiledCriticalJohn Rendell Conrad Pedersen
Application grantedgrantedCritical
Publication of ATE96205T1publicationCriticalpatent/ATE96205T1/de