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Priority claimed from GB878726636Aexternal-prioritypatent/GB8726636D0/en
Priority claimed from GB888802131Aexternal-prioritypatent/GB8802131D0/en
Priority claimed from GB888810184Aexternal-prioritypatent/GB8810184D0/en
Application filed by Vidal Henri BrevetsfiledCriticalVidal Henri Brevets
Priority claimed from EP88310671Aexternal-prioritypatent/EP0317212B1/de
Application grantedgrantedCritical
Publication of ATE85827T1publicationCriticalpatent/ATE85827T1/de