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 GB878701489Aexternal-prioritypatent/GB8701489D0/en
Application filed by Paul Richard Adcock, Adcock Theresa AnnefiledCriticalPaul Richard Adcock
Priority claimed from EP88300518Aexternal-prioritypatent/EP0280393B1/de
Application grantedgrantedCritical
Publication of ATE79715T1publicationCriticalpatent/ATE79715T1/de