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.)
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
Application filedfiledCritical
Priority claimed from PCT/GB1980/000212external-prioritypatent/WO1981001742A1/en
Publication of JPS57500082ApublicationCriticalpatent/JPS57500082A/ja
Publication of JPH059726B2publicationCriticalpatent/JPH059726B2/ja