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Priority claimed from GB868630740Aexternal-prioritypatent/GB8630740D0/en
Priority claimed from GB878703583Aexternal-prioritypatent/GB8703583D0/en
Priority claimed from GB878717231Aexternal-prioritypatent/GB8717231D0/en
Priority claimed from FI875659Aexternal-prioritypatent/FI90669C/en
Application filed by Albright & WilsonfiledCriticalAlbright & Wilson
Publication of FI920844A0publicationCriticalpatent/FI920844A0/en
Publication of FI99135BpublicationCriticalpatent/FI99135B/en
Application grantedgrantedCritical
Publication of FI99135CpublicationCriticalpatent/FI99135C/en